Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Hastelloy comprises of

A) Copper and tin B) Copper and nickel C) Molybdenum and nickel D) Lead and tin

Discuss

Answer & Solution

Answer: Option C

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

Reduction in the grain size reduces the __________ of the material.

A) Fatigue resistance B) Tensile strength C) Creep resistance D) All of the above

Discuss

Answer & Solution

Answer: Option C

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

The 'bomb' in the bomb calorimeter is made of

A) Molybdenum stainless steel B) Mild steel C) High silicon iron (14% Si) D) Copper

Discuss

Answer & Solution

Answer: Option A

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

Which of the following crystal structures characterises the ferritic stainless steel?

A) Face centred cubic B) Body centred cubic C) Simple hexagonal D) None of these

Discuss

Answer & Solution

Answer: Option B

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

__________ is used for determining the tensile strength of steels.

A) Hydraulic press B) Universal testing machine C) Mechanical press D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Sheardising process is used for

A) Surface coating B) Heat treatment of high speed steel C) Cold working on metals D) None of these

Discuss

Answer & Solution

Answer: Option A

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

Very high sulphur in pig iron makes

A) Its casting unsound B) Its hard and machinable C) Its brittle and malleable D) All of the above

Discuss

Answer & Solution

Answer: Option A

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

Which of the following has the highest compressive strength?

A) Wrought iron B) Cast iron C) Mild steel D) High carbon steel

Discuss

Answer & Solution

Answer: Option D

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

The range of Mho's scale of hardness is from

A) 1 to 15 B) 1 to 8 C) 1 to 10 D) 0 to 10

Discuss

Answer & Solution

Answer: Option C

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

Purity of electrical grade aluminium should be ≥ __________ percent.

A) 95 B) 99.5 C) 85 D) 90

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