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Chemical Engineering Basics

Chemical Engineering Basics
Nitrogen is not an essential component of

Any of these
Protein
Urea
Oils & fats

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Chemical Engineering Basics
Air standard Otto cycle is more efficient than the diesel cycle for the same

Heat addition & compression ratio
Compression ratio & pressure
Cylinder dimension & rpm
Heat addition & pressure

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Chemical Engineering Basics
Super conduction in metals is observed at a temperature of __________ °K.

About 273
About 373
>100

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Chemical Engineering Basics
Out of the following, the dimensionless quantity is

Density
Specific weight
Mach number
Viscosity

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Chemical Engineering Basics
Steel produced from phosphatic iron is __________ in nature.

Malleable
Tough
Ductile
Brittle

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Chemical Engineering Basics
In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following :

Mixture of water and air
Jet of water at high pressure
Rain of molten lead
Blast of air

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