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Chemical Engineering Basics

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

23/2
21/3
25/2
23

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Chemical Engineering Basics
Out of the following, the most ductile material is

Mild steel
Aluminium
Copper
Nickel

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Chemical Engineering Basics
Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?

Sinter
Iron ore
Coke
Limestone

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

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

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Chemical Engineering Basics
The basic function of the drum in a boiler is to

Separate steam from water
Act as a storage for feed water
Act as a storage for steam
Remove settling impurities from steam

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

723
1147
1493
959

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