Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as

A) Sheradising B) Parkerising C) Anodising D) None of these

Discuss

Answer & Solution

Answer: Option A

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

Nitriding of steel is a process for

A) Case hardening B) Spheroidising C) Normalising D) Annealing

Discuss

Answer & Solution

Answer: Option A

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

The loss of strength in compression which occurs, when there is a gain of strength in tension due to over loading is called

A) Bauschinger effect B) Hooke's effect C) Hysterisis D) Relaxation

Discuss

Answer & Solution

Answer: Option A

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

Duralumin is an alloy of

A) Aluminium, copper and manganese B) Aluminium, nickel and silicon C) Aluminium and nickel D) None of these

Discuss

Answer & Solution

Answer: Option A

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

Duriron is

A) Acid resistant, brittle and very hard B) High silicon iron C) Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

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

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

Discuss

Answer & Solution

Answer: Option C

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

Which of the following is a light alloy?

A) Monel metal B) Dow metal C) German silver D) Babbit metal

Discuss

Answer & Solution

Answer: Option B

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

Which of the following has no effect on the carbide forming tendency in steels?

A) Molybdenum B) Phosphorus C) Chromium D) Vanadium

Discuss

Answer & Solution

Answer: Option B

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

Which of the following has a very high carbide forming tendency in steels?

A) Silicon B) Chromium C) Nickel D) Vanadium

Discuss

Answer & Solution

Answer: Option D

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

Cast irons are generally specified by their

A) Carbon content B) Tensile strength C) Hardness D) Manufacturing proces

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