Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Pick out the wrong statement.

A) Wrought iron contains about 0.02% carbon B) Wrought iron can not be easily forged and welded C) The chilled cast iron does not contain graphite D) Spheroidal grey cast iron contains graphite flakes

Discuss

Answer & Solution

Answer: Option B

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

Softening of hardned steel is done by its

A) Normalising B) Tempering C) Annealing D) Carburising

Discuss

Answer & Solution

Answer: Option B

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

The crystal structure of most of the common metals is

A) Orthorhombic B) Cubic C) Hexagonal D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Presence of nickel in steel improves its

A) Corrosion resistance B) Cutting ability C) Wear resistance D) All of the above

Discuss

Answer & Solution

Answer: Option A

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

Ceramic materials fabrication can not be done by

A) Welding B) Slip casting C) Extrusion D) Plastic pressing

Discuss

Answer & Solution

Answer: Option A

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

Aluminium as a material of construction suffers from the disadvantage of

A) Very high cost B) Rather low tensile strength C) Very low strength to weight ratio D) Scarce availability

Discuss

Answer & Solution

Answer: Option B

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

The largest consumption of zinc for alloys is in the making of

A) Bearing metal B) Brasses C) Brazing solder D) Die casting alloys

Discuss

Answer & Solution

Answer: Option B

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

Which of the following is a non-magnetic material?

A) Cobalt B) Zinc C) Nickel D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Which of the following is not a non-ferrous alloy?

A) Meehanite B) Magnalium C) Gun metal D) Muntz metal

Discuss

Answer & Solution

Answer: Option A

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

Which has the maximum melting point out of the following?

A) Steel B) Cast iron C) Stainless steel D) Wrought iron

Discuss

Answer & Solution

Answer: Option D

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

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Materials And Construction MCQ Questions & Answers | Chemical Engineering