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Engineering Thermodynamics

Engineering Thermodynamics
The hard coke is obtained when carbonization of coal is carried out at

900° to 1100°C
500° to 700°C
700° to 900°C
300° to 500°C

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Engineering Thermodynamics
The heat and mechanical energies are mutually convertible. This statement was established by

Charles
None of these
Boyle
Joule

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Engineering Thermodynamics
In a Carnot cycle, heat is transferred at

Constant volume
Constant temperature
Constant pressure
Constant enthalpy

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Engineering Thermodynamics
Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits?

O₂, N₂, H₂, air
O₂, N₂, water vapour
SO₂, NH₃, CO₂, moisture
O₂, N₂, steam, CO₂

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Engineering Thermodynamics
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

Diesel cycle
Rankine cycle
Dual combustion cycle
Atkinson cycle

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Engineering Thermodynamics
The fuel mostly used in steam boilers is

Coking bituminous coal
Peat
Non-coking bituminous coal
Brown coal

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MORE MCQ ON Engineering Thermodynamics

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