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Engineering Thermodynamics

Engineering Thermodynamics
Reversed Joule cycle is known as

Bell-Coleman cycle
Stirling cycle
Carnot cycle
Rankine cycle

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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

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

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Engineering Thermodynamics
The statement that molecular weights of all gases occupy the same volume is known as

Law of thermodynamics
Dalton's law
Gas law
Avogadro's hypothesis

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Engineering Thermodynamics
When the expansion or compression takes place according to the law pvn = C, the process is known as

Adiabatic process
Polytropic process
Hyperbolic process
Isothermal process

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Engineering Thermodynamics
The compression ratio is the ratio of

Total volume to swept volume
Swept volume to total volume
Swept volume to clearance volume
Total volume to clearance volume

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Engineering Thermodynamics
A manufacturer claims to have a heat engine capable of developing 20 h.p. by receiving heat input of 400 kcal/mt and working between the temperature limits of 227° C and 27° C. His claim is

May be possible with lot of sophistications
Theoretically possible
Cost will be very high
Not possible

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