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Engineering Thermodynamics

Engineering Thermodynamics
The gas turbine cycle with regenerator improves

Thermal efficiency
Work ratio
None of these
Avoid pollution

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Engineering Thermodynamics
The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

pv = RTm
pvm = C
pv = mRT
pv = (RT)m

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Engineering Thermodynamics
Those substances which have so far not been resolved by any means into other substances of simpler form are called

Atoms
Elements
Molecules
Compounds

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Engineering Thermodynamics
The gas constant (R) is equal to the __________ of two specific heats.

Ratio
Product
Difference
Sum

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Engineering Thermodynamics
The main cause for the irreversibility is

All of these
Unrestricted expansion
Heat transfer with a finite temperature difference
Mechanical and fluid friction

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Engineering Thermodynamics
When gas is heated at constant pressure, the heat supplied is utilized in

Increasing the internal energy of gas
Increasing the internal energy of gas and also for doing some external work
None of these
Doing some external work

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