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Engineering Thermodynamics

Engineering Thermodynamics
The oxygen atom is ________ times heavier than the hydrogen atom.

8
16
32
2

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Engineering Thermodynamics
The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)

1 + (T2/T1)
1 - (T2/T1)
1 - (T1/T2)
(T1/T2) - 1

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Engineering Thermodynamics
Boyle's law i.e. pV = constant is applicable to gases under

High range of pressures
Steady change of pressures
Only small range of pressures
All ranges of pressures

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Engineering Thermodynamics
The specific heat of water is

4.187
None of these
1.817
2.512

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Engineering Thermodynamics
The compression ratio is the ratio of

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

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Engineering Thermodynamics
The processes occurring in open system which permit the transfer of mass to and from the system, are known as

Adiabatic processes
None of the listed here
Non-flow processes
Flow processes

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