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Engineering Thermodynamics

Engineering Thermodynamics
If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to

Anywhere between zero and infinity
Zero
+ve
-ve

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Engineering Thermodynamics
The value of 1 mm of Hg is equal to

133.3 N/m2
1333 N/m2
13.33 N/m2
1.333 N/m2

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Engineering Thermodynamics
The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

Element
Compound
Atom
Molecule

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Engineering Thermodynamics
The efficiency of Carnot cycle is maximum for

Petrol engine
Reversible engine
Gas engine
Steam engine

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Engineering Thermodynamics
The efficiency of Joule cycle is

None of these
Greater than Carnot cycle
Equal to Carnot cycle
Less than Carnot cycle

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Engineering Thermodynamics
One molecule of oxygen is __________ times heavier than the hydrogen atom.

16
12
32
14

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MORE MCQ ON Engineering Thermodynamics

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