Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Which of the following is produced by condensation polymerisation?

A) Bakelite B) Polythene C) Poly vinyl chloride D) Polystyrene

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously.

A) Bismuth B) Arsenic C) Antimony D) Both B and C

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Thermometer bulb & capillary in case of mercury filled pressure spring expansion thermometer is normally made of __________ as mercury does not amalgamate with it.

A) Copper B) Copper alloys C) Stainless steel D) Monel

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Dies for wire drawing are generally made of

A) Mild steel B) Stainless steel C) Carbides D) High carbon steel

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

High resistance electrical heating elements/wire are not made of

A) Marageing steel B) Nimonic alloys C) Kanthal wire D) Nichrome

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

The material used in the filament of electric bulbs is

A) Nichrome B) Tungsten C) Constantan D) German silver

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The main purpose of galvanising iron sheets is to

A) Harden the surface B) Increase its glossiness and lustre C) Prevent the action of water D) Prevent the action of oxygen

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following metals in not used for coating of the base metal to guard it against corrosion?

A) Lead B) Cadmium C) Magnesium D) Aluminium

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

__________ is a donor impurity for semi-conductors.

A) Boron B) Antimony C) Gallium D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Hydrochloric acid is stored in a __________ steel vessel.

A) Lead lined B) Rubber lined C) Glass lined D) Stainless

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Materials And Construction MCQ Questions & Answers | Chemical Engineering