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KPSC ITI JTO Fitter 2018
41

KPSC ITI JTO Fitter Question Papers - 2018 with Answer Key

41) Which one of the following is the advantage of chain drive?

Chain drive are not compact

Chain drives withstand heat dirt and weather exposure when properly lubricated

Cannot absorb shocks

Not useful for low speed and high load transmission

Answer is:

Chain drives withstand heat dirt and weather exposure when properly lubricated

Which one of the following is the advantage of chain drive?

KPSC ITI JTO Fitter Question Papers - 2018 with Answer Key

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42) To convert the linear motion of the plunger of a dial test indicator to the rotary motion of the pointer, which one of the following mechanisms is used?

Quick return mechanisms is used

Rack and Pinion mechanism

Screw thread mechanism

Oldham's mechanism

Answer is:

Rack and Pinion mechanism

Explanation:

Rack and pinion mechanism is used to convert the linear motion of the plunger of a dial test indicator to the rotary motion of the pointer

To convert the linear motion of the plunger of a dial test indicator to the rotary motion of the pointer, which one of the following mechanisms is used?

43) Caulking and fullering are the operations done to make Riveted joint

flexible

strong

Rurt proof

Leak proof

Answer is:

Leak proof

Caulking and fullering are the operations done to make Riveted joint

44) Which of the following is not the property of a good lubricant?

No change in viscosity due to variation in temperature

Reduce friction between mating parts

Take up the surface pressure between sliding parts

Becomes thicker after prolonged use

Answer is:

Becomes thicker after prolonged use

45) A main shaft is running at a speed of 200 r.p.m and machine spindle is to be driven directly from main shaft to run at 100 r.p.m. If the diameter of the pulley fixed on machine shaft is 20 cm, what would be the diameters of the pulley fitted on main shaft?

10 mm

100 mm

20 mm

200 mm

Answer is:

100 mm

KPSC ITI JTO Fitter Question Papers - 2018 with Answer Key

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41) Which one of the following is the advantage of chain drive?

Chain drives withstand heat dirt and weather exposure when properly lubricated

KPSC ITI JTO Fitter Question Papers - 2018 with Answer Key

Related KPSC ITI JTO Fitter Question Papers - 2018 with Answer Key

42) To convert the linear motion of the plunger of a dial test indicator to the rotary motion of the pointer, which one of the following mechanisms is used?

Rack and Pinion mechanism

43) Caulking and fullering are the operations done to make Riveted joint

Leak proof

44) Which of the following is not the property of a good lubricant?

Becomes thicker after prolonged use

45) A main shaft is running at a speed of 200 r.p.m and machine spindle is to be driven directly from main shaft to run at 100 r.p.m. If the diameter of the pulley fixed on machine shaft is 20 cm, what would be the diameters of the pulley fitted on main shaft?

100 mm

KPSC ITI JTO Fitter Question Papers - 2018 with Answer Key