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Engineering Thermodynamics

Engineering Thermodynamics
In a Carnot cycle, heat is transferred at

Constant temperature
Constant volume
Constant pressure
Constant enthalpy

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Engineering Thermodynamics
Properties of substances like pressure, temperature and density, in thermodynamic coordinates are

Real functions
Point functions
Path functions
Cyclic functions

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Engineering Thermodynamics
The efficiency of Diesel cycle with decrease in cut-off

Decreases
First decreases and then increases
First increases and then decreases
Increases

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Engineering Thermodynamics
Work done is zero for the following process

All of the listed here
Free expansion
Throttling
Constant volume

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

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Engineering Thermodynamics
The measurement of a thermodynamic property known as temperature is based on

Zeroth law of thermodynamics
Second law of thermodynamics
None of these
First law of thermodynamics

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