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Engineering Thermodynamics

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

Tonne
Kilogram
Gram
Quintal

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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)

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

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Engineering Thermodynamics
First law of thermodynamics furnishes the relationship between

Various thermodynamic processes
Heat and work
Various properties of the system
Heat, work and properties of the system

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Engineering Thermodynamics
In an irreversible process, there is a

No loss of heat
Loss of heat
No gain of heat
Gain of heat

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Engineering Thermodynamics
The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as

Entropy
External energy
Enthalpy
Internal energy

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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 cycle
Thermodynamic process
Thermodynamic law
None of the listed here

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