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Engineering Thermodynamics

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

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

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Engineering Thermodynamics
An adiabatic wall is one which

Prevents thermal interaction
Discourages thermal interaction
Encourages thermal interaction
Permits thermal interaction

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Engineering Thermodynamics
The atomic mass of oxygen is

18
16
121
14

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Engineering Thermodynamics
The compression ratio is the ratio of

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

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Engineering Thermodynamics
A cycle consisting of two adiabatic and two constant pressure processes is known as

Ericsson cycle
Joule cycle
Stirling cycle
Otto cycle

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Engineering Thermodynamics
The behavior of a perfect gas, undergoing any change in the variables which control physical properties, is governed by

All of the listed here
Boyle's law
Gay-Lussac law
Charles' law

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