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Home Solved Question Papers Kerala PSC Assistant Motor Vehicles Inspector
100 Questions
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Assistant Motor Vehicles Inspector

  • Question 22 :
  • Pulverized coal is:

  • ACoal free from ash
  • BNon smoking coal
  • CCoal broken into fine particles
  • DCoal which burn for long time
  • Question 28 :
  • As steam expands in turbine:

  • AIts specific volume increases
  • BIts pressure increases
  • CIts boiling point increases
  • DIts temperature increases
  • Question 43 :
  • In water tube boilers:

  • AForced circulation take place
  • BFlame and gas flows through the tube which surrounded by the water
  • CWater passes through the tubes which are surrounded by the flame and gases
  • DNone of the above
  • Question 44 :
  • The object of producing the draught in boiler:

  • ATo provide the adequate supply of air for the combustion
  • BTo exhaust the gases of combustion from the combustion chamber
  • CTo discharge gases of combustion to the atmosphere
  • DAll of the above
  • Question 46 :
  • Venturimeter is used to:

  • APressure difference of liquid flowing between two points in a pipeline
  • BMeasure of the pressure of flowing liquid
  • CMeasure the discharge of liquid flowing in a pipe
  • DMeasure the velocity of the liquid
  • Question 48 :
  • Kinematic  viscosity is the:

  • AProduct of absolute viscosity and density of the liquid
  • BRatio of density of the liquid to absolute viscosity
  • CProduct of absolute viscosity and masses of liquid
  • DRatio of absolute viscosity to the density of the liquid
  • Question 52 :
  • Cavitation in hydraulic machinery:

  • AReduce discharge of the turbine
  • BCauses noise,vibrations of various parts
  • CCauses sudden drop in power output and efficiency
  • DAll of the above
  • Question 60 :
  • The mechanical efficiency of an impulse turbine is:

  • ARatio of actual work available at turbine to the energy imparted to the wheel
  • BRatio of actual power produced by the turbine to the energy actually supplied by the turbine
  • CRatio of work done on the wheel to the energy of the jet
  • DNone of the above
  • Question 67 :
  • FFV stands for:

  • AFlexi fuel vehicle
  • BFuel Free vehicle
  • CFully forward vehicle
  • DFront final drive vehicle
  • Question 79 :
  • Scrub radius is:

  • ADistance between king pin axis on the ground and wheel contact point on the ground
  • BInner wheel radius
  • COuter wheel radius
  • DTurning radius
  • Question 81 :
  • Torsion bar is used for:

  • AKeeping wheel track
  • BProtecting the vehicle from crash
  • CVibration damping
  • DSuspension system
  • Question 84 :
  • Brake caliper is:

  • AUsed in disc brakes
  • BUsed for measuring brake pad thickness
  • CUsed for brake setting
  • DUsed for calibration stopping distance
  • Question 88 :
  • Over drive is used to:

  • AIncrease driving comfort
  • BStep up the gear ratio
  • CDouble the wheel r.p.m
  • DMaintain wheel r.p.m without engine support