Pak Navy operation Branch MCQs

Table of Contents

How to Prepare Pak Navy Operation Branch MCQs

The Pakistan Navy Operation Branch stands as a prestigious and challenging career path, responsible for the core maritime defense and strategic operations of the nation. Securing a position in this elite branch requires candidates to excel in a highly competitive examination, where the Multiple Choice Questions (MCQs) segment is a critical filter.

If you want to prepare initial tests of Pak Navy operation branch MCQs which have been given in the in the initial tests of Pak Navy Short Service Commission exam then do practice of the following mcqs which are very very important to pass the initial academic tests of Pak Navy operation branch mcqs. Mastering this specific question format is not just about memorization, but about developing sharp analytical skills and swift decision-making abilities—qualities essential for a future naval officer tasked with safeguarding Pakistan’s maritime frontiers.

Related: How to Join Pak Navy Operation Branch through SSC?

Subjects Included in the Initial Tests of Pak Navy Operation Branch MCQs

If you apply in the Short Service Commission of Pak Navy then following tests are included in the initial tests.

1. Intelligence Tests

  • Verbal Intelligence Tests
  • Non-Verbal Intelligence Tests

2. Academic Tests

  • English Test
  • Mathematics Test
  • Physics Test
  • Chemistry Test

Pak Navy Operation Branch MCQs Past Papers with Solutions and Practice

Verbal Intelligence Tests

Q: In a bus with 30 passengers, 2/3 are men. What percentage are women?
(a) 20%
(b) 30%
(c) 33.33%
(d) 40%
Answer: (c) 33.33%

Q: A man walks north, turns left, then turns right. What is his final direction?
(a) North
(b) West
(c) East
(d) South
Answer: (c) East

Q: If you face north and turn 135° clockwise, then 225° anti-clockwise, what is your new direction?
(a) South-East
(b) North-West
(c) South-West
(d) North-East
Answer: (a) South-East

Q: Monday is to February as Friday is to ______
(a) May
(b) July
(c) June
(d) March
Answer: (c) June

Q: Gun is to Soldier as ______ is to Blacksmith.
(a) Hammer
(b) Plane
(c) Nail
(d) Spaceship
Answer: (a) Hammer

Q: Which one is different from the rest?
(a) CE
(b) EG
(c) AC
(d) GI
(e) JJ
Answer: (e) JJ

Q: Which one is different from the rest?
(a) AD
(b) IL
(c) QS
(d) MP
(e) EH
Answer: (c) QS

Q: What is the next number in the series: 4, 8, 24, 96, ____?
(a) 408
(b) 556
(c) 804
(d) 664
(e) 480
Answer: (e) 480

Q: What comes next in the series: 17, 3, 51, 19, 3, ____?
(a) 3
(b) 57
(c) 48
(d) 75
Answer: (b) 57

Q: Which one is out of the list?
(a) Mare
(b) Fox
(c) Lass
(d) Hen
Answer: (c) Lass

Q: What comes next in the series: A, C, E, ____?
(a) H
(b) I
(c) G
(d) K
Answer: (c) G

Q: Which one is out of the list?
(a) Lahore
(b) Punjab
(c) Pakistan
(d) Kabul
Answer: (d) Kabul

Q: What comes next in the series: 2, ½, ⅛, ____?
(a) 1/16
(b) 1/64
(c) 1/32
(d) 1/18
Answer: (c) 1/32

Q: Which one is different from the rest?
(a) Spaceship
(b) Ship
(c) Aircraft
(d) Cycle
Answer: (d) Cycle

Q: Which one is different from the rest?
(a) DG
(b) HK
(c) AC
(d) LO
Answer: (c) AC

Q: INK is to PEN as ______ is to Pencil?
(a) Lead
(b) Notebook
(c) Book
(d) Knife
Answer: (a) Lead

Q: If FELLOW is coded as 465531 then ALLOW is coded as?
(a) 13565
(b) 65531
(c) 35651
(d) 16535
Answer: (b) 65531

Q: What comes next in the series: E, V, E, W, E, X, E, Y, ____?
(a) E, Z
(b) E, P
(c) E, W
(d) E, Q
Answer: (a) E, Z

Q: Which one is different from the rest?
(a) Mother
(b) Uncle
(c) Brother
(d) Son
Answer: (b) Uncle

Q: What letter comes alphabetically in order in the word “Drawing”?
(a) D
(b) W
(c) A
(d) G
Answer: (d) G

Practice Tests of Verbal Intelligence Tests in Pak Navy Operation Branch MCQs

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Verbal Intelligence Tests Quiz

1 / 25

If the distance between two electric poles is one kilometer , how many poles  will be installed on 10 km?

2 / 25

How many months in a year which have 31 days?

3 / 25

Find the odd one out from the following:

4 / 25

2853 is to416106, 3476 is to 681412 and 7531 is to?

5 / 25

If 9+5= 144        and         7+6= 131        then                 2+2=?

6 / 25

If the speed of an aircraft is 120 Km per hour, how much time will it take to cover a distance of 70 km?

7 / 25

A told B that C is his father's nephew. D is A's cousin but not the brother of C. What relationship is there between D and C ?

8 / 25

We eat fruits because ……………..?

9 / 25

18, 10, 6, 4, _____?

10 / 25

Laugh is to Cry as ______is to Sad .

11 / 25

A told B,"The girl I met yesterday was the youngest daughter of the brother–in–law of my friend’s mother." How is the girl related to A's friend? 

12 / 25

Find the odd one out 

13 / 25

Find the odd one out 

14 / 25

What letter comes next  in the following series ?A, D, G, J, M, P, ?

15 / 25

What is the capital of Japan ?

16 / 25

What will be the third angle  of a triangle, whose two angles are 60 and 80 degree?

17 / 25

Insert the missing number :

0      7      26       ?

18 / 25

Write down the next number of the series

29….9….47….8….55……?

19 / 25

Two men are walking in the same direction, one has taken turn toward East and second remained in the same direction. First man when turned toward West then what would be the direction of the second?

20 / 25

The age of Ahmad and Rani added together amounts to 90 years. Fifteen years ago, Ahmad's age was 3 times than Rani. What are their ages?

21 / 25

Which one is different  from the rest  ?

22 / 25

If 9+6=48 , 7+3=18 , 5+4=16, then 6+8=?

23 / 25

For Success in life you should--------------

24 / 25

The front wheel of a car is shorter than the rear one. Which rotates faster?

25 / 25

If the speed of an air craft  is 90 km per hour , how much distance  will it  cover  in 10 minutes?

Your score is

The average score is 53%

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Non-Verbal Intelligence Tests

English Tests Included in Pak Navy Operation Branch MCQs

Q: Synonym of “largesse” is ______.
(a) greatness
(b) generosity
(c) anger
(d) clumsiness
Answer: (b) generosity

Q: Synonym of “tremulous” is ______.
(a) domineering
(b) frantic
(c) inadequate
(d) trembling
Answer: (d) trembling

Q: Synonym of “facade” is ______?
(a) embankment
(b) cosmetic
(c) building front
(d) long arcade
Answer: (c) building front

Q: Synonym of “contemplative” is ______?
(a) robust
(b) helpful
(c) thoughtful
(d) devious
Answer: (c) thoughtful

Q: Synonym of “indigenous” is ______?
(a) wealthy
(b) having stomach trouble
(c) native
(d) scholarly
Answer: (c) native

Q: Synonym of “unobtrusive” is ______?
(a) clumsy
(b) self evident
(c) skillful
(d) discreet
Answer: (d) discreet

Q: Synonym of “abide” is ______?
(a) loaf
(b) approve
(c) endure
(d) suspend
Answer: (c) endure

Q: Synonym of “impair” is ______?
(a) weaken
(b) mend
(c) entreat
(d) corrupt
Answer: (a) weaken

Q: Synonym of “ordeal” is ______?
(a) lengthy time
(b) adventure
(c) fair trade
(d) painful experience
Answer: (d) painful experience

Q: Synonym of “implant” is ______?
(a) inculcate
(b) till
(c) hybridize
(d) transplant
Answer: (a) inculcate

Q: Synonym of “impale” is ______?
(a) terrify
(b) entrape
(c) transfix
(d) summon for jury duty
Answer: (c) transfix

Q: Synonym of “odium” is ______?
(a) hatred
(b) repulsive smell
(c) clumsiness
(d) fear
Answer: (a) hatred

Q: Synonym of “hamlet” is ______?
(a) actor
(b) benefactor
(c) introvert
(d) village
Answer: (d) village

Q: Synonym of “abscond” is ______?
(a) to depart secretly
(b) yield
(c) abdicate
(d) resign
Answer: (a) to depart secretly

Q: Synonym of “lackluster” is ______?
(a) dull
(b) fitful
(c) steady
(d) obscure
Answer: (a) dull

Q: Synonym of “endeavor” is ______?
(a) to ignore
(b) intend
(c) attempt earnestly
(d) bring about
Answer: (c) attempt earnestly

Q: Synonym of “reverie” is ______?
(a) daydream
(b) adoration
(c) awakening
(d) meeting
Answer: (a) daydream

Q: Synonym of “pretension” is ______?
(a) absurdity
(b) anxious feeling
(c) undisputed
(d) claim
Answer: (d) claim

Q: Synonym of “embargo” is ______?
(a) license
(b) freight
(c) tax
(d) prohibition
Answer: (d) prohibition

Q: Synonym of “perfunctory” is ______?
(a) normal
(b) done superficially
(c) blunt
(d) prepared in advance
Answer: (b) done superficially

Q: Synonym of “inexplicable” is ______?
(a) frustrating
(b) questionable
(c) unexplainable
(d) entangled
Answer: (c) unexplainable

Q: Synonym of “pedagogue” is ______?
(a) demagogue
(b) peddler
(c) pupil
(d) teacher
Answer: (d) teacher

Q: Synonym of “tenable” is ______?
(a) experimental
(b) long lasting
(c) flimsy
(d) defensible
Answer: (d) defensible

Q: Synonym of “frugality” is ______?
(a) extravagance
(b) ripening
(c) thrift
(d) resentment
Answer: (c) thrift

Q: Synonym of “disconcert” is ______?
(a) sing in harmony
(b) pretend
(c) interrupt
(d) confuse
Answer: (d) confuse

Q: Synonym of “bifurcate” is ______?
(a) to fork or divide
(b) belch
(c) think meditatively
(d) explain at length
Answer: (a) to fork or divide

Q: Synonym of “garrulous” is ______?
(a) laconic
(b) strangling
(c) wordy
(d) frozen
Answer: (c) wordy

Q: Synonym of “tenacity” is ______?
(a) persistence
(b) game played on
(c) ecstasy
(d) indifference
Answer: (a) persistence

Q: Synonym of “debilitate” is ______?
(a) argue
(b) engage
(c) enfeeble
(d) soothe
Answer: (c) enfeeble

Q: Synonym of “PEEL” is ______?
(a) Dance
(b) Surprise
(c) Pull Off
(d) Look at
Answer: (c) Pull Off

Q: Synonym of “Lambast” is ______?
(a) Entomb
(b) Reprimand
(c) Adore
(d) Forbear
Answer: (b) Reprimand

Practice of English Mock Tests included in Pak Navy Operation Branch MCQs

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English Tests Quiz

1 / 25

They ___ their work by tomorrow:-

2 / 25

Choose the word with correct spelling:-

3 / 25

The bus _____ before we stepped out:-

4 / 25

Choose the word with accurate spelling:-

5 / 25

Choose the word with correct spelling:-

6 / 25

Choose the accurate antonym of the word (Flux):-

7 / 25

She does not always ____ the truth:-

8 / 25

If we ____ here ,we shall be late:-

9 / 25

CHOOSE THE CORRECT FORM OF VERB FOR THE FOLLOWING:-

Do you ____ to school everyday.

10 / 25

Choose the correct preposition:-

She was overwhelmed with sorrow________ her loss.

11 / 25

Choose the accurate antonym of the word (Extenuate):-

12 / 25

The light went out when we_____ dinner:-

13 / 25

If the arrive late, they will miss the bus. This sentence is conditional____:-

14 / 25

Choose the accurate antonym of the word (Preposterous):-

15 / 25

POINT OUT THE CONJUNCTIONS IN THE FOLLOWING SENTENCE,AND STATE WHETHER THEY ARE CO-ORDINATING OR SUBORDINATING.

Do not go before I come.

16 / 25

Choose the word with correct spelling:-

17 / 25

Choose the accurate meaning of underline word:-

Noise pollution cause mental fatigue.

18 / 25

Choose the accurate meaning of the word(Constructed):-

19 / 25

Choose the accurate antonym of the word (Irk):-

20 / 25

Choose the correct meaning of the word ( Proficient):-

21 / 25

Fill the blank with suitable word:-

It is ______ that students don't repay their loans.

22 / 25

Fill  in the blank with suitable preposition:-

He died ____ fever.

23 / 25

I was making tea when the doorbell ____;-

24 / 25

What part of speech is each of the word in italic.

I am so sorry.

25 / 25

WHAT PART OF SPEECH IS EACH OF THE WORDS IN ITALIC?

He got the same result as before.

Your score is

The average score is 46%

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Mathematics Test included in Pak Navy Operation Branch MCQs

Q: The value of sin30° is: Choose the correct option.
(a) 1/2
(b) √3/2
(c) √2/2
(d) 1
Answer: (a) 1/2

Q: In a right triangle, if one angle is 30°, the other non-right angle is: Choose the correct option.
(a) 30°
(b) 45°
(c) 60°
(d) 90°
Answer: (c) 60°

Q: The area of a circle with radius r is: Choose the correct option.
(a) πr
(b) 2πr
(c) πr²
(d) (4/3)πr³
Answer: (c) πr²

Q: A triangle with all sides equal is called: Choose the correct option.
(a) Isosceles
(b) Scalene
(c) Equilateral
(d) Right
Answer: (c) Equilateral

Q: The sum of interior angles in a quadrilateral is: Choose the correct option.
(a) 180°
(b) 270°
(c) 360°
(d) 540°
Answer: (c) 360°

Q: log(ab)=: Choose the correct option.
(a) loga+logb
(b) loga−logb
(c) alogb
(d) bloga
Answer: (a) loga+logb

Q: If 10ˣ=1000, then x=: Choose the correct option.
(a) 2
(b) 3
(c) 4
(d) 10
Answer: (b) 3

Q: The value of 2³×2⁴ is: Choose the correct option.
(a) 2⁷
(b) 2¹²
(c) 4⁷
(d) 8³
Answer: (a) 2⁷

Q: log₁₀100=: Choose the correct option.
(a) 1
(b) 2
(c) 10
(d) 100
Answer: (b) 2

Q: Scientific notation for 0.000043 is: Choose the correct option.
(a) 4.3×10⁻⁵
(b) 4.3×10⁻⁴
(c) 43×10⁻⁶
(d) 0.43×10⁻⁴
Answer: (a) 4.3×10⁻⁵

Q: If A={1,3,5} and B={2,4,6}, then A∩B=: Choose the correct option.
(a) {1,2,3,4,5,6}
(b) {1,3,5}
(c) {}
(d) {2,4,6}
Answer: (c) {}

Q: The complement of set A in universal set U is denoted by: Choose the correct option.
(a) A′
(b) Aᶜ
(c) U−A
(d) All of the above
Answer: (d) All of the above

Q: The Cartesian product A×B of sets A={1,2} and B={a,b} is: Choose the correct option.
(a) {(1,a),(1,b),(2,a),(2,b)}
(b) {(a,1),(b,1),(a,2),(b,2)}
(c) {1,2,a,b}
(d) {(1,2),(a,b)}
Answer: (a) {(1,a),(1,b),(2,a),(2,b)}

Q: A relation where every element in the domain maps to exactly one element in the range is called: Choose the correct option.
(a) Function
(b) One-to-one
(c) Onto
(d) Bijective
Answer: (a) Function

Q: The number of subsets of {a,b,c} is: Choose the correct option.
(a) 3
(b) 6
(c) 8
(d) 9
Answer: (c) 8

Q: The determinant of [[2,3],[4,6]] is: Choose the correct option.
(a) 0
(b) 12
(c) 24
(d) -12
Answer: (a) 0

Q: A matrix with determinant zero is called: Choose the correct option.
(a) Identity matrix
(b) Singular matrix
(c) Diagonal matrix
(d) Scalar matrix
Answer: (b) Singular matrix

Q: The inverse of a matrix A is denoted by: Choose the correct option.
(a) A⁻¹
(b) Aᵀ
(c) A*
(d) A′
Answer: (a) A⁻¹

Practice of Math Tests (Matric Level) included in Pak Navy Operation Branch MCQs

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Maths Tests Quiz (Matric Level)

1 / 25

Which line meet with circle at one point?

2 / 25

A matrix having all elements are zero is called…………?

3 / 25

If a+b = 3, a-b = 2 then a2 - b2 = ____?

4 / 25

Total parts of triangle are:

5 / 25

Which of the following quantities have no dimension?

6 / 25

If R={(0,1),(1,2),(3,4)} is a binary relation then its range R is ____.

7 / 25

The solution set of x+y=6 is ___.

8 / 25

Cos (90° + θ) = ?

9 / 25

Quadratic equation has ____ roots.

10 / 25

The point (2,-3) lies in quadrant 

11 / 25

If A∩B = ɸ then___?

12 / 25

(  ) these brackets are called _____.

13 / 25

HCF of 39x7 y³ z and 91x5 y6 z² is : 

14 / 25

Algebraic expression in the variable x of the form (p)=an xn +an-1 xn-1 +an-2 xn-2 +........+a1 x+a0 , a≠ 0

15 / 25

___ line can pass from one point.

16 / 25

Factozation of 3x²-x-2 __.

17 / 25

A chord passing through the centre of a circle is :

18 / 25

The set with infinite numbers of elements is called as ____.

19 / 25

If one angle is greater than 90º and less than 180º then that angle is called ___ angle.

20 / 25

A line that is perpendicular to the base of a triangle and passes through the corner opposite the base is called__________.

21 / 25

If x=3 and y=-1 then the value of x³y will be :

22 / 25

The length of the altitude, from the base to the opposite corner, is the ________ of the triangle

23 / 25

Notation ≅ means:

24 / 25

If x is radius of a circle then find its area.

25 / 25

Cot90 = ?

Your score is

The average score is 41%

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Practice of Math Tests (Intermediate Level) included in Pak Navy Operation Branch MCQs

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Maths Tests Quiz (Inter Level)

1 / 25

A matrix in which number of rows and number of columns are equal then it is called _____ matrix.

2 / 25

To solve an oblique triangle we use:

3 / 25

Angle inscribed in a semicircle is ____ angle.

4 / 25

Product of cube roots of -1 is:

5 / 25

Factors of (𝒙𝟐 + 𝒚𝟐) are:

6 / 25

Pakistan and India play a hockey match , probability that Pakistan will win:

7 / 25

If the distance of the point (5,x) from x-axis is 3 ,then x=

8 / 25

|n¹-n²|_____. 

9 / 25

A square matrix A is Hermitian if:

10 / 25

The minimum value of Z = 4x + 3y subjected to the constraints 3x + 2y ≥ 160, 5 + 2y ≥ 200, 2y ≥ 80; x, y ≥ 0 is

11 / 25

Let  X  =  { 1,2,3,4,5,6}  .  insert   appropriate  symbol   in  9 _____________ X :-

12 / 25

The HCF of a²-ab+b² and a³+b³ is___. 

13 / 25

In right angle triangle Cosθ=____.

14 / 25

If A(-4,3) and B (-3,4) are two points then A - B=____.

15 / 25

The distance of the point (-2,3) from y-axis is:

16 / 25

If n is prime ,then √n is:

17 / 25

A square matrix 𝑨 = [𝒂𝒊𝒋] for which 𝒂𝒊𝒋 = 𝟎,𝒊 > 𝑗 then A is called:

18 / 25

No term of a 𝑮. 𝑷., is:

19 / 25

Simplify (a²-b²)/(a + b) = ____.

20 / 25

Issac Collin in was the first president of IF LA B."Tree of porphyry"is formed as a result of Poly chotonomy

21 / 25

Cosec θ = ____?

22 / 25

Total number of subsets that can be formed from the set {𝒙, 𝒚, 𝒛} is

23 / 25

The property ∀ a ∈ R is :

24 / 25

 Every function is:

25 / 25

The optimal value of the objective function is attained at the points

Your score is

The average score is 37%

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Practice of Math Tests (Graduation Level) included in Pak Navy Operation Branch MCQs

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Maths Tests Quiz (Graduation Level)

1 / 25

What  is  the  order  of  the  convergence  for  Muller's   method :-

2 / 25

In a  group  theory   must  be only ____________ elements :-

3 / 25

Mean  and  variances  of  poisson's  distribution  is the same :-

4 / 25

Secant  method  is  slower  than  Newton Raphson  method :-

5 / 25

The  perimeter   of  the  rectangle is   96 cm.  If  the  length  of  the  rectangle  is  25 cm , then its  breadth  will be :-

6 / 25

1 / 10  x  3/5 x 6/5 = _________;-

7 / 25

If y exceeds x by 20, then x is less than y by:-

8 / 25

Find  a  root   of  (x)   =  3x  + sin (x)  -ex = 0  .  Use   6   iterations  to  find  the  approximation  value  of  x :-

9 / 25

A  coin  is tossed up  4  times  .  The  probability  that  tails  turn up in   3 cases  is ;-

10 / 25

5005 -5000 ÷10.00 :-

11 / 25

Standard   error  is   always  non negative ;-

12 / 25

An  item is  marked   as Rs  7000.  There  is  a  30%  discount   on the item .  The  discounted  price  of an item is :-

13 / 25

A  man  sold  his  motorcycle   for   Rs.24000  and  earned   20%  profit  .  What  was   the  original  price :-

14 / 25

The  inverse  of   7 modulo  26 is :-

15 / 25

The  set  of  rational  numbers  form  an abelian   group under  multiplication   :-

16 / 25

If  a  certain   number  is    doubled   and  the  result  is  increased   by  7,  the  number  obtained   is  19. What is  the original  number :-

17 / 25

How  many  bits  string  of  length  4  are possible  such that  they  contains  2 ones  and  2  zeroes ;-

18 / 25

Which  smallest   number   must  be  added  to  2203 so that we   get a perfect  square ;-

19 / 25

Which  one  is   least  prime  number ;-

20 / 25

The  maximum  hourly  consumption is generally   taken as :-

21 / 25

A  group  G  of  order   20 is :-

22 / 25

Every  cyclic  group  is  a  :-

23 / 25

____ angle  is less  than 90 degree ;-

24 / 25

The sum  of   three  consecutive   odd  integers   is 249.  Find the  largest  of these numbers :-

25 / 25

Ali  raised   127  sheep. Ahmed   raised   141  sheep.  How  many   sheep  did   they  raise  in all :-

Your score is

The average score is 46%

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Physics Tests included in Pak Navy Operation Branch MCQs

High scoring and best repeated Pak Navy operation branch mcqs are given below.

Q: When the net force is directly proportional to the displacement from the mean position and is always directed towards the mean position is called ______.
(a) Circular Motion
(b) Simple Harmonic Motion
(c) Rotational Motion
(d) Linear Motion
Answer: (b) Simple Harmonic Motion

Q: To and fro motion of a body about its mean position is called ______.
(a) Circular Motion
(b) Simple Harmonic Motion
(c) Rotational Motion
(d) Linear Motion
Answer: (b) Simple Harmonic Motion

Q: In simple harmonic motion, acceleration is always directed toward the ______.
(a) Extreme Position
(b) Mean Position
(c) Left Side
(d) Right Side
Answer: (b) Mean Position

Q: In simple harmonic motion, acceleration is always directly proportional to the to its ______ from the mean position.
(a) Velocity
(b) Displacement
(c) Time
(d) Frequency
Answer: (b) Displacement

Q: In simple harmonic motion, acceleration will be ______ at mean position.
(a) Maximum
(b) Minimum
(c) Zero
(d) Constant
Answer: (c) Zero

Q: In simple harmonic motion, acceleration will be ______ at extreme position.
(a) Maximum
(b) Minimum
(c) Zero
(d) Constant
Answer: (a) Maximum

Q: In simple harmonic motion, velocity will be ______ at mean position.
(a) Maximum
(b) Minimum
(c) Zero
(d) Constant
Answer: (a) Maximum

Q: In simple harmonic motion, velocity will be ______ at extreme position.
(a) Maximum
(b) Minimum
(c) Zero
(d) Constant
Answer: (c) Zero

Q: One complete round trip of vibrating body about its mean position is called ______.
(a) Half Vibration
(b) One Vibration
(c) Quarter Vibration
(d) Double Vibration
Answer: (b) One Vibration

Q: Time taken by a vibrating body to complete one vibration is called ______.
(a) Frequency
(b) Time Period
(c) Amplitude
(d) Wavelength
Answer: (b) Time Period

Q: The number of vibrations or cycles of a vibrating body in one second is called its ______.
(a) Time Period
(b) Frequency
(c) Amplitude
(d) Wavelength
Answer: (b) Frequency

Q: Frequency is reciprocal of ______.
(a) Time Period
(b) Amplitude
(c) Wavelength
(d) Velocity
Answer: (a) Time Period

Q: The maximum displacement of a vibrating body on either side from its mean position is called ______.
(a) Time Period
(b) Frequency
(c) Amplitude
(d) Wavelength
Answer: (c) Amplitude

Q: Christian Huygens invented the pendulum clock in ______.
(a) 1556
(b) 1600
(c) 1656
(d) 1700
Answer: (c) 1656

Q: Christian Huygens was inspired by the work of ______.
(a) Newton
(b) Galileo
(c) Einstein
(d) Faraday
Answer: (b) Galileo

Q: Christian Huygens developed the first ______ that could accurately measured time.
(a) Sundial
(b) Water Clock
(c) Pendulum Clock
(d) Digital Clock
Answer: (c) Pendulum Clock

Q: The oscillations of a system in the presence of some resistive force are called ______.
(a) Free Oscillations
(b) Damped Oscillations
(c) Forced Oscillations
(d) Natural Oscillations
Answer: (b) Damped Oscillations

Q: A disturbance in the medium which causes the particles of the medium to undergo vibratory motion about their mean position in equal intervals of time is called ______.
(a) Particle
(b) Wave
(c) Pulse
(d) Vibration
Answer: (b) Wave

Q: There are ______ categories of waves.
(a) One
(b) Two
(c) Three
(d) Four
Answer: (b) Two

Q: There are two categories of waves i.e., Mechanical waves and ______.
(a) Transverse Waves
(b) Longitudinal Waves
(c) Electromagnetic Waves
(d) Surface Waves
Answer: (c) Electromagnetic Waves

Q: Waves which require any medium for their propagation are called ______ waves.
(a) Electromagnetic
(b) Mechanical
(c) Transverse
(d) Longitudinal
Answer: (b) Mechanical

Q: Water waves, sound waves and waves produced on the string and spring are called ______ waves.
(a) Electromagnetic
(b) Mechanical
(c) Transverse
(d) Longitudinal
Answer: (b) Mechanical

Q: Waves which do not require any medium for their propagation are called ______ waves.
(a) Electromagnetic
(b) Mechanical
(c) Transverse
(d) Longitudinal
Answer: (a) Electromagnetic

Q: Radio waves, television waves, X-rays, heat and light waves are examples of ______ waves.
(a) Electromagnetic
(b) Mechanical
(c) Transverse
(d) Longitudinal
Answer: (a) Electromagnetic

Q: Longitudinal waves move ______ through solids than through gases or liquids.
(a) Slower
(b) Faster
(c) At Same Speed
(d) Not at All
Answer: (b) Faster

Practice Tests of Physics (Matric Level) for Preparation of Pak Navy Operation Branch MCQs

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Physics Tests Quiz (Matric Level)

1 / 25

Circuit breaker works on the principle of:-

2 / 25

The work done will be zero when the angle between force and distance is:-

3 / 25

If force is 200 N and the length of spanner is 0.15 m then torque will be:-

4 / 25

The newly formed elements due to emission of rays is called:-

5 / 25

In a graph, in which time is taken along X-axis and speed is taken along Y-axis is called?

6 / 25

Least count of Metre Rod is__?

7 / 25

Which waves are commonly produced by oscillating electric circuits?

8 / 25

In SI system, unit of Power is called _____?

9 / 25

Energy of one kilowatt hour is:-

10 / 25

Formula for Kinetic Energy is __________?

11 / 25

The wire maintained at zero potential by connecting it to the Earth at the power station itself is called?

12 / 25

The unit of force is:-

13 / 25

When the frequency of a sound wave is increased amplitude _-_____:-

14 / 25

The Coulomb's forces F12 and F21 acting on the q1 and q2 always act along the:-

15 / 25

Beta particle is actually a:-

16 / 25

Release of energy by the sun is due to:-

17 / 25

If an object is moving with constant speed then its distance-time graph will be a

straight line

18 / 25

Which converts light energy into electrical energy:-

19 / 25

When wave move from one median enter in the second median at some angle and direction of travel may change is:-

20 / 25

p-type material contains?

21 / 25

There are______types of lever.

22 / 25

Hold down the end of the current carrying solenoid in front of you, if the direction of current flow through this end is anti-clockwise it would be:-

23 / 25

____ is that force which produces an acceleration of 1m/sec² in 1kg of body:-

24 / 25

Vehicles are made heavy at the base in order to?

25 / 25

A body is thrown vertically upward with initial velocity 9.8 m/s. It will reach the height:-

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Practice Tests of Physics (Intermediate Level) for Preparation of Pak Navy Operation Branch MCQs

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Physics Tests Quiz (Inter Level)

1 / 25

If vector A is acting along y-axis its component along x-axis will be:-

2 / 25

The frequency of  a string on a musical instrument can be changed by  changing the:-

3 / 25

Just  before setting  the sun may appear to be elliptical. This happens due to:-

4 / 25

Two long rope of different thickness are joined together and a train of waves is set along one of the rope. At the boundary between the ropes the waves will:-

5 / 25

If a force of 20N acting on a body for 5 seconds, then change in momentum will be:-

6 / 25

The mutual effect of two light beams resulting in the loss of energy in one area of medium and reinforcement of energy in other is called:-

7 / 25

The minimum velocity to put a satellite into orbit is:-

8 / 25

Power is defined as the dot product of force and _____:-

9 / 25

1/2 lω² is the ____ of body:-

10 / 25

The distance between two consecutive crest or trough is called:-

11 / 25

When the source of sound moves away from a stationary source of sound, the observed frequency:-

12 / 25

At extreme position the acceleration of a particle executing SHM is:-

13 / 25

An alternate unit to  kgms-1  is:

14 / 25

When an elevator is at rest, then apparent weight of a body in the elevator will be:-

15 / 25

A wheel of radius 50cm having an angular speed 5 rad/s will have linear speed:-

16 / 25

The weight of an object in an elevator moving down with an acceleration of 9.8m/s² will become:-

17 / 25

INTELSAT VI satellite operate at microwave frequencies of:-

18 / 25

The direction of angular acceleration can be find by:-

19 / 25

The process in which no heat is evolved the system is known as:-

20 / 25

The temperature at which rms speed of gas molecule becomes double than its value at 0°C is:-

21 / 25

If a convex lens of focal length f is cut into two halves along the lens diameter, the focal length of each half is:-

22 / 25

How many visible colours are there in solar spectrum:-

23 / 25

The maximum displacement of a body on either side of its equilibrium position is called:-

24 / 25

An unpowered and un-guided missile is called:-

25 / 25

Which of the following is conservative force:-

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Practice Tests of Physics (Graduation Level) for Preparation of Pak Navy Operation Branch MCQs

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Physics Tests Quiz (Graduation Level)

1 / 25

Acceleration of  free fall  depends  on the  :-

2 / 25

A  flat coil   and  solenoid has   ;-

3 / 25

A  vector   quantity  is  one  which  has  direction as well  as magnitude :-

4 / 25

___________ has got more heat capacity:-

5 / 25

Number of  moles  in  1.6 kg  of  oxygen is ;-

6 / 25

Entropy measures the:-

7 / 25

Concentration of  matter in a  material is ;-

8 / 25

Water can not be used o extinguish fire caused by electric current because:-

9 / 25

The protons and electrons create electric field which exert force called as:-

10 / 25

The  closer  satellite is to earth,  its speed  should be :-

11 / 25

Generators  at  power stations  produce  electric  power at voltage ;-

12 / 25

Even function of a potential is called:-

13 / 25

Bit  on  left hand  side  has :-

14 / 25

When a substance is melted , its temperature does not rise because:-

15 / 25

If the P.E is even the Hamilton will be:-

16 / 25

Due to evaporation from certain surface, its temperature:-

17 / 25

A piece of wood is held under water. The up thrust on it will be:-

18 / 25

The  ideal  gas  equation is :-

19 / 25

If the  swing  move  from right to left ,  then velocity is ;-

20 / 25

In cells  ,  internal  resistance  is due to ;-

21 / 25

x rays  are  filtered  out of  human  body  by using  :-

22 / 25

Whenever  there  is  force  on magnetic   pole  , there  exists ;-

23 / 25

The resistance of the conductor depends on:-

24 / 25

Conversion of heat into electrical is achieved by using;-

25 / 25

The line of force are crowded where the magnetic field is_______:-

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Chemistry Tests included in Pak Navy Operation Branch MCQs

Q: Which blood cells are responsible for immunity?
(a) Red blood cells
(b) White blood cells
(c) Platelets
(d) Plasma
Answer: (b) White blood cells

Q: The normal human body temperature is approximately:
(a) 35°C
(b) 37°C
(c) 40°C
(d) 42°C
Answer: (b) 37°C

Q: Which of the following is NOT a function of the kidney?
(a) Filtration of blood
(b) Regulation of blood pressure
(c) Production of bile
(d) Maintenance of electrolyte balance
Answer: (c) Production of bile

Q: The functional unit of the kidney is:
(a) Neuron
(b) Nephron
(c) Alveoli
(d) Villi
Answer: (b) Nephron

Q: Which part of the brain controls balance and coordination?
(a) Cerebrum
(b) Cerebellum
(c) Medulla oblongata
(d) Hypothalamus
Answer: (b) Cerebellum

Q: The hormone insulin is produced by:
(a) Liver
(b) Pancreas
(c) Pituitary gland
(d) Thyroid gland
Answer: (b) Pancreas

Q: Which of the following is a communicable disease?
(a) Diabetes
(b) Hypertension
(c) Tuberculosis
(d) Arthritis
Answer: (c) Tuberculosis

Q: Which of the following is NOT a state of matter?
(a) Solid
(b) Liquid
(c) Gas
(d) Energy
Answer: (d) Energy

Q: The process of a liquid changing to a gas at its boiling point is called:
(a) Evaporation
(b) Condensation
(c) Vaporization
(d) Sublimation
Answer: (c) Vaporization

Q: Which law states that pressure and volume are inversely proportional at constant temperature?
(a) Boyle’s Law
(b) Charles’ Law
(c) Avogadro’s Law
(d) Dalton’s Law
Answer: (a) Boyle’s Law

Q: The SI unit of pressure is:
(a) Pascal
(b) Newton
(c) Joule
(d) Watt
Answer: (a) Pascal

Q: Which of the following has the highest density at room temperature?
(a) Gold
(b) Aluminum
(c) Water
(d) Oxygen
Answer: (a) Gold

Q: The temperature at which all molecular motion theoretically stops is:
(a) 0°C
(b) -100°C
(c) -273°C
(d) -373°C
Answer: (c) -273°C

Q: Which of the following is NOT a type of chemical bond?
(a) Ionic
(b) Covalent
(c) Metallic
(d) Nuclear
Answer: (d) Nuclear

Q: The pH scale ranges from:
(a) 0 to 7
(b) 1 to 14
(c) 0 to 14
(d) 1 to 10
Answer: (c) 0 to 14

Q: Which of the following is a characteristic of acids?
(a) Turn litmus blue
(b) Feel slippery
(c) Taste bitter
(d) React with metals to produce H₂ gas
Answer: (d) React with metals to produce H₂ gas

Q: The chemical formula for sulfuric acid is:
(a) HCl
(b) HNO₃
(c) H₂SO₄
(d) H₃PO₄
Answer: (c) H₂SO₄

Q: Which subatomic particle has a negative charge?
(a) Proton
(b) Neutron
(c) Electron
(d) Nucleon
Answer: (c) Electron

Q: The atomic number of an element represents the number of:
(a) Protons
(b) Neutrons
(c) Electrons
(d) Nucleons
Answer: (a) Protons

Q: Isotopes of an element differ in their number of:
(a) Protons
(b) Electrons
(c) Neutrons
(d) Energy levels
Answer: (c) Neutrons

Q: Which group in the periodic table contains the noble gases?
(a) 1
(b) 2
(c) 17
(d) 18
Answer: (d) 18

Q: The element with the symbol ‘K’ is:
(a) Potassium
(b) Phosphorus
(c) Krypton
(d) Kryptonite
Answer: (a) Potassium

Q: Which type of reaction releases heat energy?
(a) Endothermic
(b) Exothermic
(c) Isothermic
(d) Adiabatic
Answer: (b) Exothermic

Q: The law of conservation of mass states that:
(a) Energy cannot be created or destroyed
(b) Mass cannot be created or destroyed
(c) Charge cannot be created or destroyed
(d) Momentum cannot be created or destroyed
Answer: (b) Mass cannot be created or destroyed

Q: Which of the following is NOT a type of radioactive decay?
(a) Alpha
(b) Beta
(c) Gamma
(d) Omega
Answer: (d) Omega

Q: The half-life of a radioactive element is the time required for:
(a) All atoms to decay
(b) Half the atoms to decay
(c) One atom to decay
(d) The activity to double
Answer: (b) Half the atoms to decay

Q: Which scientist proposed the planetary model of the atom?
(a) J.J. Thomson
(b) Ernest Rutherford
(c) Niels Bohr
(d) John Dalton
Answer: (c) Niels Bohr

Q: The quantum number that describes the shape of an orbital is:
(a) Principal
(b) Azimuthal
(c) Magnetic
(d) Spin
Answer: (b) Azimuthal

Q: Which type of electromagnetic radiation has the shortest wavelength?
(a) Radio waves
(b) Microwaves
(c) Visible light
(d) Gamma rays
Answer: (d) Gamma rays

Q: The Pauli Exclusion Principle states that:
(a) No two electrons can have the same energy
(b) No two electrons can occupy the same orbital with the same spin
(c) Electrons fill orbitals from lowest to highest energy
(d) Orbitals of equal energy are half-filled before pairing
Answer: (b) No two electrons can occupy the same orbital with the same spin

Q: Which of the following is NOT a fundamental force of nature?
(a) Gravitational
(b) Electromagnetic
(c) Nuclear
(d) Frictional
Answer: (d) Frictional

Q: The process of nuclear fusion occurs in:
(a) Nuclear reactors
(b) The sun
(c) X-ray machines
(d) Particle accelerators
Answer: (b) The sun

Q: Which of the following is NOT a renewable energy source?
(a) Solar
(b) Wind
(c) Coal
(d) Hydroelectric
Answer: (c) Coal

Q: The greenhouse effect is caused primarily by:
(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Hydrogen
Answer: (c) Carbon dioxide

Q: Which gas makes up about 78% of Earth’s atmosphere?
(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Argon
Answer: (b) Nitrogen

Q: The ozone layer protects Earth from:
(a) Visible light
(b) Infrared radiation
(c) Ultraviolet radiation
(d) Cosmic rays
Answer: (c) Ultraviolet radiation

Q: Acid rain is caused primarily by emissions of:
(a) Carbon monoxide
(b) Sulfur dioxide
(c) Methane
(d) Oxygen
Answer: (b) Sulfur dioxide

Practice of Chemistry Tests (Matric Level) of Pak Navy Operation Branch MCQs

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Chemistry Tests Quiz (Matric Level)

1 / 25

Benzene is formed by the polymerization of:-

2 / 25

Mass of one mole of water is:

3 / 25

Silver tarnishes in the presence of compounds containing:

4 / 25

Dehalogenation of tetrahalide take place in the presence of:-

5 / 25

Opal is an example of solution:-

6 / 25

Which one of the following is pentahydroxy aldehyde:-

7 / 25

Which one of the following element is found in most abundance in the earth's crest?

8 / 25

Which one of the following is not electrolytic cell

9 / 25

The boiling point of sodium chloride is:-

10 / 25

Bond between metal  atom due to mobile electrons is called:-

11 / 25

Oxidation of alkene with KMnO4 produces:-

12 / 25

Electronic configuration is based upon:

13 / 25

The strongest oxidizing element is:

14 / 25

Which one of the following halogen has highest electronegativity?

15 / 25

P sub-shell can accommodate electrons:

16 / 25

Forth Period contains number of elements:

17 / 25

Refractive Index of Glass is ?

18 / 25

Which of the following is the cause for the discovery of proton?

19 / 25

The Helium nuclei among these is:-

20 / 25

The important monosaccharide are

21 / 25

Second ionization energy of magnesium reactor as a:

22 / 25

pH of a neutral solution is always

23 / 25

_________ shell consists of three subshells:

24 / 25

Which one of the following is not a Lewis acid:-

25 / 25

Maximum number of electron in k Shell can be…………?

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Practice of Chemistry Tests (Intermediate Level) of Pak Navy Operation Branch MCQs

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Chemistry Tests Quiz (Inter Level)

1 / 25

Funk discovered vitamin

2 / 25

the branch of chemistry which deal with hydrocarbon and their derivatives are called

3 / 25

The component which shows maximum affinity for stationary will have:-

4 / 25

Which orbital is not possible:-

5 / 25

Which element is analyzed by AAS:-

6 / 25

Double salts are form by two

7 / 25

Which of the following is the correct number of lone pair with oxygen in CO:-

8 / 25

pb3o4 has a chemical name:-

9 / 25

Cement was introduced by a mason:-

10 / 25

Thickness of atmosphere is:-

11 / 25

Twelve all bronsted bases are

12 / 25

The number of moles in 29.25g of NaCl is:

13 / 25

Deuterium is used to make :

14 / 25

The technique used to separate insoluble particles from liquid is:-

15 / 25

Hydrogen bonding involves in:-

16 / 25

Plank's equation is:-

17 / 25

One industrial scale, nitric acid is prepared by reacting:

18 / 25

Magnesium ribbon is used in:

19 / 25

XeF2 molecule is:-

20 / 25

The number of significant figures in the number 80.7 is:-

21 / 25

At which pH phenomenological change color

22 / 25

The coagulant used in the purification of potable water is:-

23 / 25

Yellow colour of nitric acid is due to:-

24 / 25

Height above the earth surface of troposphere is

25 / 25

Which alcohol is commonly used as anti freeze:-

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Practice of Chemistry Tests (Graduation Level) of Pak Navy Operation Branch MCQs

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Chemistry Tests Quiz (Graduation Level)

1 / 25

Structure of DNA and genetic code as well as transcription and translation was explained between 1952 and____:-

2 / 25

Oxidative enzymes are responsible for:-

3 / 25

The colour imparted by lithium to flame is:-

4 / 25

The method which is base on the exploitation of unique biological specificity of analyte and ligand interaction is called:-

5 / 25

Many globular proteins lack in:-

6 / 25

Blood contains ______ oxygen when haemoglobin is 98% saturated per 100 ml of blood:-

7 / 25

In which layer of atmosphere there is thickness of ozone layer:-

8 / 25

Which fact is not true about covalent substance:-

9 / 25

Ozone layer of upper atmosphere is being destroyed by:-

10 / 25

The method which is base on the exploitation of the difference in the size of the component is called:-

11 / 25

The important regulatory step in glycolysis is:-

12 / 25

Which are anionic detergents:-

13 / 25

How does aspirin and steroid drugs reduce inflammation:-

14 / 25

Rotary vacuum filters are expensive but they do provide:-

15 / 25

Which halogen is radioactive in nature:-

16 / 25

Which of the following is not true regarding enzyme:-

17 / 25

Which type of element form ionic hydrides:-

18 / 25

Bioinformatics has been utilized for _____ examination of natural inquiries:-

___

19 / 25

Which salt is not used in salt bridge to minimize liquid junction potential:-

20 / 25

The geometry of XeF2 is:-

21 / 25

Hydrolysis of methyl tetramethyl -D- glucoside followed by oxidation gives:-

22 / 25

Which statement is correct about copper:-

23 / 25

Patents on biotechnological products are to be granted only on:-

24 / 25

A periodic property is:-

25 / 25

Hypochromic effect cause:-

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