How to Score High in Pak Navy Weapon Engineering MCQs Test?

Which type of loading should  be avoided :-

The normal stress is   perpendicular  to the area  under  consideration ,  while the  shear stress   acts over   the area ;-

Which country inaugurates an underground   missile   facility in 2021 ;

Which is not a   type of  welding   joint :-

.22  is  called a Rifle and  not gun because ;-

Moderators  are the chemicals   that are  added in propellant   charge to ;-

The surface finish   factor for a  mirror  polished  material is  ;-

For an aircraft wing   , with a good lift   to drag  ration symmetric   airfoil is used :-

The efficiency of a riveted joint  is equal to ;-

The description of  tolerance  consist of  _________  parts ;-

Empty weight   fraction is always 0.55:-

Depth of  hardness of  steel  is   increased  by  addition  of :-

What is  the  magazine  capacity of  ,22  Delux  Riffle :-

Which firearm is called  the early   form of  fintlock  :-

To add hardness   to the lead  bullets  ,  which   of the metal   is alloyed ;-

Which country  plans to buy  12 JF -17A block  III fighter   jets  from   Pakistan   in 2021 ;-

How to reduce engine  noise  :-

What is the effective   range of  .22  Rifle :-

A knuckle joint can be   used in valve   mechanism  of a reciprocating   engine :-

Air Force   of which country   test launched  Minuteman 3 missile   on 16 August 2022 :-

The steel  pulleys   are ___________  in weight  than cast   iron pulleys   of the same   capacity :-

Which is an example of   boundary layer  diverter :-

Compressor produces  work to drive  shaft ;-

What is  the  weight of .22 No II Mk Iv  Rifle :-

Gunmetal is an alloy of   copper which  ________  %tin:-

The photo electric effect occurs only when the incident light has more than a certain critical:-

In force voltage analogy,  inertia is analogous to;-

A battery cell having an emf of 2.2 volts and an internal resistance of 0.03 ohms is connected to an external resistance of 0.10 ohms. The power lost in battery was nearly;-

Constantan contains:-

A negatively charged particle present in an atom:-

When the battery is being discharged , the terminal voltage decrease with:-

The LTI system can be completely characterized by;-

Moving coil ammeter can measure:-

While conducting  short circuit test on a  transformer the following side is short circuited:-

_____________ material is used for making oils of standard resistance:-

In a portable instrument , the controlling  torque is provided by :-

Super conductivity can be destroyed  by application of magnetic  field:-

Least current will flow through:-

The secondary wining of ____________ transformer is always kept  closed:-

Piezoelectric material serve as a source of;-

Annual operating expenditure of a power plant consist of:-

A radiator element supplied at 240 V dissipates 2.4 MJ in 20 minutes. The resistance of the element is:-

Liquids dielectric are mainly used as:-

Which relay is used in  long distance transmission lines;-

Semiconductors are becoming popular for  use in:-

Which is the gas pressure of SF6 for a  compressed gas insulated  cable:-

The Q of the tuned amplifier  is  50. If the  resonant frequency for the amplifier is 1000 kHz , then bandwidrh is:-

The voltage drop across a resistor of 100 ohm is 10 volts. The wattage of the resistor must be:-

is an element  used in semiconductors whose  atoms have  three valence electrons:-

Which material is sued for overhead transmission lines:-

What is the reason for using speech synthesizers in aircraft:-

Which is not an engine choice on the  A330:-

What is  the impedance  of  the  folded dipole  antenna :-

Which device is needed  for  carburetor  used in aircraft application:-

Tsunamis is generated by:-

The process of making the signal more compatible  with the medium is called as:-

What is the fundamental  limitation of  the  radar  that is  overcome  by  Electronic   scanned  array  radars :-

Interference drag is a drag produced by interaction of different components;-

What is the bandwidth of a resonant circuit with a frequency of 28 MHz and a Q of 80:-

Fiber optic cables are used in an aircraft only for faster data transmission:-

What is the altitude of HALE:-

What is the wing sweep angle of the A350, at a Mach 0.85 cruise speed:-

Why are actuators used in FBW system;-

What is the contrast  ratio of  real world  image to the CRT display  image :-

MLS has a wide selection of channels avoid interference with nearby airports;-

What is  the number of  satellites  present   in the  iridium  system -

Which  are  present  in an ESA ;-

Which is  not  an  advantage  of  time  division multiplexing -

Which is the most dominant force in spacecraft  flight dynamics;-

What is doe  to  reduce  the error   in localizer  as the runway  is  approached :-

Induced drag of the airfoil is:-

Which airlines introduces shower spas in first class on its A380S:-

The value of K in the pitch rate command law is constant with respect to  altitude and airspeed:-

Who are not required to connect the ATM  for navigation:-

OLED display is better than LED because:-

Power spectrum  describes  distribution of  _________ under frequency  domain :-

Which device act as a NPN and PNP transistor connected base to base and emitter to collector:-

Which element does not have five electrons;-

An electrolytic capacitor can be used for:-

Which capacitor is marked for polarity:-

In medium sized  induction motors,  the slip  is generally  around :-

How  can  power spectral  density  of  non  periodic  signal  be calculated :-

Stress and  strain  curves  are  plotted  using :-

Which of the following is not provided in a PNP transistor:-

Photo  conductive  cell  consist  of  a thin film  of ;-

A donor type impurity must have:-

Two  clock  with  rate  T1  and  T2  are  incommensurate  if its  ratio  is   :-

A semi conductor that is electrically neutral has:-

The  distribution  function of   -(infinity)  and  (infinity)  is :-

__________ fiber is  used  in  interferometric  instrument ;-

Vacuum tube in radio transmitter are used to :-

In a  LVDT  ,  the two  secondary  voltage  vary  unequally  depending  on the core position;-

LED stands   for ;-

The current in the discharging capacitor decays exponentially:-

The  point  at  which  the  output  signal power has fallen  to  0.707  of  its  peak  value  is called as :-

A drift current requires a difference of potential , but diffusion current requires only a difference in charge density:-

Thermal  noise  is  a  wide  sense  stationary  process :-

In CRO  we connect grid to which   potential;-

The magnetic reluctance of a material _____________ with increasing cross sectional area of material:-

The unit of relative permeability is:-