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Engineering Thermodynamics

Engineering Thermodynamics
Molecular volume of any perfect gas at 600 × 103 N/m² and 27°C will be

41.7 m3/kg mol
0.15 m3/kg mol
400 m3/kg mol
4.17 m3/kg mol

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Engineering Thermodynamics
When the expansion or compression takes place according to the law pvn = C, the process is known as

Polytropic process
Hyperbolic process
Adiabatic process
Isothermal process

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Engineering Thermodynamics
In a no flow reversible process for which p = (-3V + 15) × 105 N/m², V changes from 1 m3 to 2 m3. The work done will be about

10 × 10⁵ joules
10 × 10⁵ kilo joules
1 × 10⁵ joules
100 × 10⁵ joules

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Engineering Thermodynamics
Kinetic theory of gases assumes that the collisions between the molecules are

Perfectly elastic
Partly inelastic
Partly elastic
Perfectly inelastic

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Engineering Thermodynamics
The unit of energy is S. I. units is

Watt (W)
Joule (J)
Joule meter (Jm)
Joule/meter (J/m)

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Engineering Thermodynamics
Work done is zero for the following process

All of the listed here
Free expansion
Constant volume
Throttling

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MORE MCQ ON Engineering Thermodynamics

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