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Engineering Thermodynamics

Engineering Thermodynamics
The heat flows from a cold body to a hot body with the aid of an external source. This statement is given by

Clausis
Kelvin
Joule
Gay-Lussac

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Engineering Thermodynamics
The entropy may be expressed as a function of

Temperature and volume
All of these
Pressure and temperature
Heat and work

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Engineering Thermodynamics
The efficiency of Joule cycle is

Equal to Carnot cycle
None of these
Less than Carnot cycle
Greater than Carnot cycle

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Engineering Thermodynamics
If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant

Enthalpy
Temperature
Pressure
Volume

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Engineering Thermodynamics
When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is

Briquetted coal
Coke
Wood charcoal
Bituminous coal

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Engineering Thermodynamics
The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called

Specific heat at constant pressure
Specific heat at constant volume
kilo-Joule
None of these

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MORE MCQ ON Engineering Thermodynamics

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