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Engineering Thermodynamics

Engineering Thermodynamics
One kg of carbon requires 4/3 kg of oxygen and produces ________ kg of carbon monoxide gas.

44046
44142
44015
44138

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Engineering Thermodynamics
The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats)

1 - (1/ rγ - 1)
1 + (1/ rγ - 1)
1 + rγ - 1
1 - rγ - 1

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Engineering Thermodynamics
Petrol is distilled at

220° to 345°C
65° to 220°C
470° to 550°C
345° to 470°C

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Engineering Thermodynamics
The unit of universal gas constant is

None of these

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Engineering Thermodynamics
The unit of pressure in S.I. units is

kg/cm²
Pascal
mm of water column
Dyne per square cm

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Engineering Thermodynamics
The efficiency of Joule cycle is

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

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