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Chemical Engineering Basics

Chemical Engineering Basics
__________ is the most suitable lubricant for drawing mild steel wires?

Water
Lime water
Sodium stearate
Kerosene

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Chemical Engineering Basics
Which of the following is not used as a fuel in rocket propellaht ?

Liquid hydrazine
Liquid oxygen
Kerosene oil
Liquid hydrogen

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Chemical Engineering Basics
With increase in steam pressure, its specific volume decreases

Linearly
Exponentially
Rapidly first and then slowly
Slowly first and then rapidly

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

959
1147
723
1493

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Chemical Engineering Basics
__________ is the most important element, which controls the physical properties of steel.

Manganese
Vanadium
Silicon
Carbon

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Chemical Engineering Basics
The process of removal of scale formed during hot rolling of steel is termed as

Descaling
Shot blasting
Pickling
Skimming

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