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Engineering Thermodynamics

Engineering Thermodynamics
For reversible adiabatic process, change in entropy is

Negative
Minimum
Zero
Maximum

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Engineering Thermodynamics
The fuel mostly used in cement industry and in metallurgical processes is

Pulverized coal
Wood charcoal
Coke
Bituminous coke

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Engineering Thermodynamics
Which of the following is the property of a system?

Volume and density
Pressure and temperature
Enthalpy and entropy
All of these

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Engineering Thermodynamics
A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is

-80 kJ
-140 kJ
+60 kJ
-40 kJ

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Engineering Thermodynamics
The calorific value of gaseous fuel is expressed in

kJ/m3
kJ
kJ/m2
kJ/kg

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Engineering Thermodynamics
A cycle consisting of ___ and two isothermal processes is known as Stirling cycle.

Two isentropic
Two constant volume
Two constant pressure
One constant pressure, one constant volume

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MORE MCQ ON Engineering Thermodynamics

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