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KPSC WRD Junior Engineer Mechanical 2017
54

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

54) Which among these is a water tube boiler ?

Babcock and Wilcox Boiler

Cornish Boiler

Cochran Boiler

Locomotive Boiler

Answer is:

Babcock and Wilcox Boiler

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

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Related KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

55) In S.I. units, one tonne of refrigeration is equivalent to

5 kW

1?5 kW

3?5 kW

2?5 kW

Answer is:

3.5 kW

Explanation:

In S.I. units, one tonne of refrigeration is equivalent to 3.5 kW

56) The ratio of moment of inertia of a circular body about x-axis to that about y-axis is

1

"1/2"

"3/2"

"3/4"

Answer is:

1

57) A mass of 5 kg is attached to the middle of a rope, which is being pulled from both ends in the opposite directions taking g = 10 m/square seconds. The minimum pull required to completely straighten the rope will be

15 N

25 N

35 N

Infinity

Answer is:

Infinity

58) Two iron blocks of different weights are placed on a frictionless inclined plane and are allowed to slide. They will

have different accelerations but same forces acting on them.

have same acceleration but different forces acting on them.

have equal potential energy at any point on the plane.

None of the above

Answer is:

have same acceleration but different forces acting on them.

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

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