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Chemical Engineering Basics

Chemical Engineering Basics
Dies for wire drawing are generally made of

Stainless steel
Carbides
Mild steel
High carbon steel

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Chemical Engineering Basics
During sensible cooling of air, its wet bulb temperature

Increases & the dew point decreases
Decreases & the dew point increases
Increases but dew point remains constant
Decreases but dew point remains constant

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Chemical Engineering Basics
Gantt charts are used for streamlining the

Quality control
Inventory control
Production schedule
Sales forecasting

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Chemical Engineering Basics
Milligram of KOH required to saponify 1 gm of oil is called its __________ number.

Saponification
Emulsion
Precipitation
Acid

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Chemical Engineering Basics
Coke is added in the blast furnace to

Reduce & melt the iron ore
None of these
Increase the fluidity of slag
Remove sulphur & phosphorus from molten metal

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Chemical Engineering Basics
Blast furnace slag is mainly molten

Calcium silicate
Iron pyrite
Magnesium silicate
Sand

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