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Chemical Engineering Basics

Chemical Engineering Basics
Hydrogen in liquid steels is dissolved

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

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

1147
1493
959
723

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

Shot blasting
Descaling
Skimming
Pickling

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Chemical Engineering Basics
Gantt charts are used for streamlining the

Quality control
Sales forecasting
Production schedule
Inventory control

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Chemical Engineering Basics
Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then

It will deliver low discharge of liquid
Its efficiency will not be affected
It will not develop sufficient head to raise water
It will be cavitated

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Chemical Engineering Basics
For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot ?

Enthalpy-pressure
Temperature - entropy
Enthalpy - entropy
Temperature - pressure

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