Chemical Engineering Basics-2 - Chemical Engineering Questions and Answers

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Maximum consumption of limestone is in the __________ industry.

A.

Iron and steel

B.

Cement

C.

Glass

D.

Fertiliser

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Stoneware pipes used for sewers for carrying sewage normally is joined by __________ joint.

A.

Spigot and socket

B.

Flanged iron

C.

Collar

D.

Expansion

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Which of the following is not a cupro-nick-el alloy?

A.

German silver

B.

Monel metal

C.

Muntz metal

D.

None of these

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Which of the following is not a dielectric material?

A.

Cotton, silk and paper

B.

Asbestos, glass, porcelain and mica

C.

Rubber and polymeric resins

D.

All of the above

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Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?

A.

Galvanising

B.

Tinning

C.

Sheardising

D.

None of these

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Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot

A.

Piercing

B.

Spinning

C.

Drawing

D.

Extrusion

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It is possible to form martensite

A.

Sometimes by cold working

B.

Sometimes without nucleation

C.

Sometimes by gas quenching

D.

Only in iron based alloys

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Which of the following is the most elastic material?

A.

Plastic

B.

Glass

C.

Steel

D.

Rubber

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What is the pH of distilled water?

A.

0

B.

1

C.

7

D.

14