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Chemical Engineering Basics

Chemical Engineering Basics
__________ is not a heat treatment process.

Austempering
Martempering
Cyaniding
Pakerising

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Chemical Engineering Basics
In the Bayer's process, bauxite is digested under pressure using

NaOH
NH₃
H₂SO₄
HCl

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Chemical Engineering Basics
__________ iron is produced by the annealing of white cast iron.

Grey
Ductile
Malleable
Nodular

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

Mercury
Sodium
Magnesium
Calcium

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Chemical Engineering Basics
A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at that location in m/seC₂ is

10.88
9.81
8.82
0.95

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

Full annealing
None of these
Bright annealing
Patenting

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