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Chemical Engineering Basics

Chemical Engineering Basics
Swaging is a/an __________ operation.

Extrusion
Piercing
Drawing
Forging

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Chemical Engineering Basics
Milk is fat dispersed in water. It is an example of

Gel
Solution
Emulsion
Suspension

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Chemical Engineering Basics
A psychrometer does not measure the __________ temperature of moist air.

Wet bulb
Dry bulb
None of these
Dew point

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Chemical Engineering Basics
For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle.

Expansion & compression are isentropic
Maximum temperature is higher
Combustion is at constant volume
Heat rejection is lower

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Chemical Engineering Basics
A suitable lubricant used for watches is

Metallic soap solution
Hazel-nut oil
Palm oil
Grease

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Chemical Engineering Basics
Which of the following heat treatment processes is usually applied to castings ?

Annealing
Carburising
Tempering
Normalising

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MORE MCQ ON Chemical Engineering Basics

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