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Engineering Thermodynamics

Engineering Thermodynamics
One kg of carbon monoxide requires __________ kg of oxygen to produce 11/7 kg of carbon dioxide gas.

11/4
All of the listed here
9/7
4/7

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Engineering Thermodynamics
Addition of heat at constant pressure to a gas results in

Raising its temperature
Raising its volume
Raising its pressure
Raising its temperature and doing external work

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Engineering Thermodynamics
If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle

Equal
Depends on other factors
More
Less

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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

Elements
Compounds
Molecules
Atoms

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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

Irreversible cycle
Thermodynamic cycle
None of these
Reversible cycle

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Engineering Thermodynamics
Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant)

Both (B) and (C)
cv = R/ γ-1
cp - cv = R
cv/ cp =R

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