Mechanical Engineering Mcqs — Test 53

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Question 1

The dry saturated steam at very high pressure (150-200 kg/cm2) when throttled to atmosphere will become_______________?

Question 2

In a throttling process_________________?

Question 3

The dry saturated steam at very low pressure, (5-10 kg/cm2) when throttled to atmosphere will become________________?

Question 4

On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by_______________?

Question 5

A wet vapour can be completely specified by__________________?

Question 6

The specific heat of superheated steam in kcal/kg is generally of the order of___________________?

Question 7

One kg of steam sample contains 0.8 kg dry steam; it’s dryness fraction is__________________?

Question 8

Sublimation region is the region where__________________?

Question 9

Equivalent evaporation is the amount of water evaporated in a boiler from and at ____________________?

Question 10

The equivalent evaporation of a boiler is a measure to compare _________________?