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Engineering Thermodynamics

Engineering Thermodynamics
The energy of molecular motion appears as

Surface tension
Heat
Potential energy
Friction

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Engineering Thermodynamics
The efficiency of a Carnot engine depends on

Size of engine
Design of engine
Working substance
Temperatures of source and sink

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

joule/s
Joule
joule/m
watt

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Engineering Thermodynamics
When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as

Thermodynamic law
None of the listed here
Thermodynamic process
Thermodynamic cycle

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

2
16
32
8

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MORE MCQ ON Engineering Thermodynamics

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