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Engineering Thermodynamics

Engineering Thermodynamics
If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly

Entropy
Enthalpy
Temperature
Internal energy

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Engineering Thermodynamics
When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other. This statement is called

Zeroth law of thermodynamics
Second law of thermodynamics
Kelvin Planck's law
First law of thermodynamics

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Engineering Thermodynamics
The unit of energy is S. I. units is

Joule/meter (J/m)
Joule meter (Jm)
Joule (J)
Watt (W)

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Engineering Thermodynamics
No liquid can exist as liquid at

Zero pressure
Vacuum
273°K
Centre of earth

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Engineering Thermodynamics
In an isothermal process

There is no change in temperature
All of the listed here
There is no change in enthalpy
There is no change in internal energy

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Engineering Thermodynamics
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency

2
43834
Zero
43835

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