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Engineering Thermodynamics

Engineering Thermodynamics
The value of 1 mm of Hg is equal to

1.333 N/m2
13.33 N/m2
1333 N/m2
133.3 N/m2

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Engineering Thermodynamics
A perpetual motion machine is

A hypothetical machine whose operation would violate the laws of thermodynamics
A non-thermodynamic machine
A thermodynamic machine
A hypothetical machine

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Engineering Thermodynamics
A sudden fall in the barometer reading is a sign of approaching

Fine weather
Rains
Cold wave
Storm

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Engineering Thermodynamics
A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as

Reversible cycle
Irreversible cycle
None of these
Thermodynamic cycle

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Engineering Thermodynamics
The absolute zero pressure will be

When molecular momentum of the system becomes zero
At the temperature of - 273 K
At the center of the earth
At sea level

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Engineering Thermodynamics
If a system after undergoing a series of processes, returns to the initial state then

Sum of heat and work transfer will be zero
Its entropy will change due to irreversibility
Process is executed in closed system cycle
Process is thermodynamically in equilibrium

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