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Engineering Thermodynamics

Engineering Thermodynamics
Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to

J
Vr
J²
T

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Engineering Thermodynamics
In an extensive property of a thermodynamic system

Extensive work is done
None of the listed here
Extensive energy is utilized
Extensive heat is transferred

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Engineering Thermodynamics
When a gas is heated at constant volume

Neither temperature nor pressure will increase
Both temperature and pressure will increase
Its pressure will increase
Its temperature will increase

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Engineering Thermodynamics
Mixture of ice and water form a

Open system
Closed system
Heterogeneous system
Isolated system

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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/ cp =R
cp - cv = R
cv = R/ γ-1

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Engineering Thermodynamics
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

Diesel cycle
Dual combustion cycle
Atkinson cycle
Rankine cycle

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MORE MCQ ON Engineering Thermodynamics

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