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RRB ALP
Mechanical
RRB ALP Mechanical 2014
30

RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

30) Water gas consists of

a mixture of carbon monoxide and hydrogen

water vapour and coal dust

a mixture of carbon monoxide and nitrogen

water vapour and methane

Answer is:

a mixture of carbon monoxide and hydrogen

RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

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Related RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

31) A body strike the floor vertically with a velocity u and rebounds at the same speed. The change of speed would be

3u

Zero

u

2u

Answer is:

2u

32) Which of the following is different from others?

Speed

Time

Density

Force

Answer is:

Time

33) Momentum has the same unit as that of

torque

couple

impulse

moment of momentum

Answer is:

impulse

34) What is the momentum of a man of mass 75 kg when he walks with a uniform velocity of 2m/s?

50 kg m/s

75 kg m/s

100 kg m/s

150 kg/s

Answer is:

150 kg/s

RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

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