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Engineering Thermodynamics

Engineering Thermodynamics
The fuel mostly used in blast furnace for extracting pig iron from iron ores is

Bituminous coal
Hard coke
Pulverized coal
Soft coke

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Engineering Thermodynamics
In a steady flow process, the ratio of

Heat transfer is constant
All of these
Mass flow at inlet and outlet is same
Work transfer is constant

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Engineering Thermodynamics
Which of the following gas is mostly used in town for street and domestic lighting and heating?

Mond gas
Producer gas
Coke oven gas
Coal gas

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Engineering Thermodynamics
The calorific value of gaseous fuel is expressed in

kJ/m3
kJ/kg
kJ
kJ/m2

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

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

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Engineering Thermodynamics
The compression ratio for petrol engines is

3 to 6
10 to 20
5 to 8
15 to 30

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MORE MCQ ON Engineering Thermodynamics

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