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Chemical Engineering Basics

Chemical Engineering Basics
The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is

Patenting
None of these
Full annealing
Bright annealing

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Chemical Engineering Basics
'Flare tower' used in industry is meant for

Cooling of furnace exhaust gases
None of these
Venting off (after burning) the excess inflammable/toxic gases at high pressure
Absorbing the pollutant gases from the furnace exhaust

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

Silver grey
Black
Yellow
Green

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Chemical Engineering Basics
If the head is doubled in & centrifugal pump, the power required will increase in the ratio of

23
23/2
25/2
21/3

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Chemical Engineering Basics
Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the

Velocity of the fluid
Density of the fluid
Length of the pipe
Diameter of the pipe

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Chemical Engineering Basics
Swaging is a/an __________ operation.

Piercing
Extrusion
Forging
Drawing

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