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

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

51) Belt conveyor can be used to transport coal at an inclination up to

Answer is:

20 degree

52) The correct mixture strength (by weight) for a petrol engine is about

Answer is:

14.6:1

53) At a certain pressure, the sensible heat of water is 800 kJ/kg, enthalpy of evaporation is 2000 kJ/kg. If the dryness fraction of the steam is 0?5, then the enthalpy of wet steam is

Answer is:

1800 kJ/kg

54) Which among these is a water tube boiler ?

Answer is:

Babcock and Wilcox Boiler

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

Answer is:

3.5 kW

Explanation:

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

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