Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Which of the following comprises of hydrocarbons?

A) Mica flakes B) Glass C) Rubber D) None of these

Discuss

Answer & Solution

Answer: Option C

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

Specify the material of construction suitable for handling concentrated HNO₃ at 100°C.

A) High silicon iron, Kel-F and teflon B) Tin and wood C) Silicone rubber D) Stainless steel

Discuss

Answer & Solution

Answer: Option A

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

Which of the following is not an alloy of copper?

A) Muntz metal B) Admirability gun metal C) German silver D) Pewter metal

Discuss

Answer & Solution

Answer: Option D

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

Softness of silver can be converted into hardness by alloying it with small quantity of

A) Copper & nickel B) Zinc C) Aluminium D) Tin

Discuss

Answer & Solution

Answer: Option A

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

Tempering of steel is done to make it

A) Brittle B) Hard C) Rollable D) Soft

Discuss

Answer & Solution

Answer: Option D

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

Galvanising (i.e., zinc coating) of steel sheets is done to

A) Prevent its rusting by contact with corrosive atmosphere B) Protect the base metal by cathodic protection C) Both A & B D) Neither A nor B

Discuss

Answer & Solution

Answer: Option C

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

Nickel is a constituent of

A) Bronze B) Solder C) Duralumin D) Monel metal

Discuss

Answer & Solution

Answer: Option D

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

Which of the following heat treatment processes is used for softening the hardened material?

A) Normalising B) Tempering C) Annealing D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Stainless steel is not corroded by

A) Hydrochloric acid (10%) B) Nitric acid (10%) C) Sulphuric acid (10%) D) Saturated brine

Discuss

Answer & Solution

Answer: Option B

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

Which of the following stainless steels is non-magnetic?

A) Ferritic B) Martensitic C) Austenitic D) None of these

Discuss

Answer & Solution

Answer: Option C

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

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Materials And Construction MCQ Questions & Answers | Chemical Engineering