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Chemical Engineering Basics

Chemical Engineering Basics
Cold chiesel & hammers are made of

Forged steel
Mild steel
High speed steel
High carbon steel

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Chemical Engineering Basics
A suitable lubricant used for watches is

Grease
Palm oil
Hazel-nut oil
Metallic soap solution

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Chemical Engineering Basics
Function of feed check valve in a boiler is to

Check the water level in the boiler drum
Regulate the water flow to boiler
Facilitate circulation of high pressure feed water
Prevent the back flow of water

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Chemical Engineering Basics
Dezincification is a form of corrosion, which specifically applies to

Babbit metal
Brass
Stainless steel
Steel

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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

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

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Chemical Engineering Basics
Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.

723
959
1147
1493

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