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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following is an intensive property of a thermodynamic system?

Temperature
Mass
Volume
Energy

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Engineering Thermodynamics
Charles' law states that all perfect gases change in volume by __________ of its original volume at 0°C for every 1°C change in temperature, when pressure remains constant.

1/173th
1/93th
1/27th
1/273th

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Engineering Thermodynamics
The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is

8314 kgfm/mol °K
29.27 kgfm/mol °K
848 kgfm/mol °K
427 kgfm/mol °K

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Engineering Thermodynamics
When a gas is heated at constant volume

Both temperature and pressure will increase
Neither temperature nor pressure will increase
Its pressure will increase
Its temperature will increase

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Engineering Thermodynamics
Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant

Volume
Pressure
Internal energy
Temperature

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Engineering Thermodynamics
The first law of thermodynamics is the law of

Conservation of momentum
Conservation of mass
Conservation of heat
Conservation of energy

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MORE MCQ ON Engineering Thermodynamics

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