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Chemical Engineering Basics

Chemical Engineering Basics
A psychrometer does not measure the __________ temperature of moist air.

Dry bulb
Wet bulb
Dew point
None of these

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

1147
1493
597
959

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Chemical Engineering Basics
Free oxygen is removed from boiler feed water, because it

Is corrosive
Reduces heat transfer co-efficient
Causes explosion
None of these

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Chemical Engineering Basics
Which one is neutral in character ?

N₂O₅
N₂O₄
N₂O
N₂O₃

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Chemical Engineering Basics
Coke is added in the blast furnace to

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

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Chemical Engineering Basics
The property of material, by which a given amount of energy is absorbed by it, without plastic deformation is called

Resilience
Toughness
Impact strength
Ductility

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