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Chemical Engineering Basics

Chemical Engineering Basics
Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is

Green
Yellow
Silver grey
Black

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Chemical Engineering Basics
A suitable lubricant used for watches is

Hazel-nut oil
Grease
Palm oil
Metallic soap solution

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Chemical Engineering Basics
Measurement of the area of the indented surface is not involved in the __________ hardhes testing method.

Knoop
Rockwell
Vicker's
Brinell

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Chemical Engineering Basics
Load cells used for the measurement of weight has

All of these
Provision of thermal compensation and is hermetically sealed
No moving parts and incurs negligible deflection under load
Compact & rugged construction with an accuracy of 0.1 to 1%

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Chemical Engineering Basics
Kinematic viscosity of water as compared to that of air is

Same
15% more
15% less
More

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Chemical Engineering Basics
Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

Entropy
Heat
Volume
Pressure

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