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Engineering Thermodynamics

Engineering Thermodynamics
One kg of carbon produces ___ kg of carbon dioxide.

11/3
11/7
4/11
3/7

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Engineering Thermodynamics
The unit of length in S.I. units is

Kilometer
Millimeter
Centimeter
Meter

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Engineering Thermodynamics
The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)

rγ - 1
1 - (1/r) γ/γ - 1
1 - (1/r) γ - 1/ γ
1 - rγ - 1

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Engineering Thermodynamics
The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant)

mcv (T2 - T1)
mcp (T2 + T1)
mcp (T2 - T1)
mR (T2 - T1)

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Engineering Thermodynamics
A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as

Cracking
Full distillation
Fractional distillation
Carbonization

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Engineering Thermodynamics
Universal gas constant is defined as equal to product of the molecular weight of the gas and

Gas constant
Ratio of two specific heats
Specific heat at constant pressure
Specific heat at constant volume

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MORE MCQ ON Engineering Thermodynamics

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