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Chemical Engineering Basics

Chemical Engineering Basics
Hydrogen in liquid steels is dissolved

In the molecular form
In the ionic form
As tiny gas bubbles
In the atomic form

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Chemical Engineering Basics
Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be

Either more or less; depends on the climatic conditions
More
Less
Same

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Chemical Engineering Basics
Blast furnace slag is mainly molten

Iron pyrite
Calcium silicate
Sand
Magnesium silicate

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Chemical Engineering Basics
While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about __________ °C.

1800
2000
2400
3000

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Chemical Engineering Basics
Load cells used for the measurement of weight has

Compact & rugged construction with an accuracy of 0.1 to 1%
No moving parts and incurs negligible deflection under load
All of these
Provision of thermal compensation and is hermetically sealed

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Chemical Engineering Basics
Which one is neutral in character ?

N₂O
N₂O₄
N₂O₃
N₂O₅

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