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Chemical Engineering Basics

Chemical Engineering Basics
Which of the following metals reacts violently with water ?

Mercury
Sodium
Magnesium
Calcium

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Chemical Engineering Basics
The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is

None of these
Patenting
Full annealing
Bright annealing

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Chemical Engineering Basics
The stress at which a metal fails by fatigue lies

Near the fracture point of the stress-strain curve
In the plastic range
In the elastic range
None of these

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Chemical Engineering Basics
The most important material handling system in an integrated steel plant is the

Overhead hoists & cranes
Diesel locomotive
Belt conveyor
Truck

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Chemical Engineering Basics
Super conduction in metals is observed at a temperature of __________ °K.

About 373
About 273
>100

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Chemical Engineering Basics
Dezincification is a form of corrosion, which specifically applies to

Babbit metal
Brass
Stainless steel
Steel

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