Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Lead lined equipments & vessels are suitable for handling

A) Hydrochloric acid (10%) B) Nitric acid C) Sulphuric acid upto 60°C D) All of the above

Discuss

Answer & Solution

Answer: Option C

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

'Semi steel' is

A) Produced by adding 10-20% steel to the cupola charge B) Stronger than cast iron 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

Carbon supply in pack carburising process is in the form of

A) Charcoal B) Calcium carbide C) Hydrocarbon oil D) Graphite

Discuss

Answer & Solution

Answer: Option A

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

Thermoplastic resins are those polymers, which

A) Has decreased plasticity at increasing temperature B) Can not be moulded C) Easily deform under pressure at high temperature D) None of these

Discuss

Answer & Solution

Answer: Option C

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

Most common stainless steel type 316, which is highly resistant to corrosion contains

A) 16-13% Cr 10-14% Ni and 2-3% Mo B) 20-22% Cr, and 8-10% Ni C) 2-4% Cr, 22% NI and 2-4% Mo D) None of these

Discuss

Answer & Solution

Answer: Option A

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

Spark plugs are made of

A) High alumina ceramic B) Metallic carbides C) Corundum D) Carborundum

Discuss

Answer & Solution

Answer: Option A

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

Which of the following commercial metals is most abundantly found in India?

A) Copper B) Aluminium C) Nickel D) Zinc

Discuss

Answer & Solution

Answer: Option B

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

Maximum carbon content in cast iron is __________ percent.

A) 3.8 B) 5.2 C) 4.8 D) 4.3

Discuss

Answer & Solution

Answer: Option D

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

Out of the following, copper vessels are the most suitable for the storage of

A) Bromine B) Dry chlorine & dry fluorine C) Nitric acid (95% and fuming) D) Phosphoric acid (95%) & sulphuric acid (95% and fuming)

Discuss

Answer & Solution

Answer: Option B

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

Stainless steel contains

A) Chromium and nickel B) Copper C) Aluminium D) Vanadium

Discuss

Answer & Solution

Answer: Option A

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

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Materials And Construction MCQ Questions & Answers | Chemical Engineering