Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Which of the following is the hardest?

A) Cementite B) Pearlite C) Austenite D) Ferrite

Discuss

Answer & Solution

Answer: Option C

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

A metallic alloy in general as compared to their pure metal components is

A) More corrosion resistant B) Having higher melting point C) Having lower hardness, reactivity and fusibility D) Having lower electrical conductivity

Discuss

Answer & Solution

Answer: Option A

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

Thermosetting polymers are

A) Injection moulded B) Cast molded C) Extruded D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Tin coating is not done by

A) Vaporising B) Hot dipping C) Electro deposition D) Spraying

Discuss

Answer & Solution

Answer: Option A

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

Tin vessels are corroded by

A) Anhydrous ammonia B) Aromatic solvents C) Synthetic detergent solution D) None of these

Discuss

Answer & Solution

Answer: Option D

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

Most suitable material for high pressure vessel operating at 500 atm. and 500° C is

A) Molybdenum stainless steel B) 18/8 stainless steel C) Mild steel D) High silicon iron (14% Si)

Discuss

Answer & Solution

Answer: Option A

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

Titanium metal

A) Exists in three allotropic forms B) Can not be welded C) Is used in oceanographic and space exploration applications D) None of these

Discuss

Answer & Solution

Answer: Option C

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

Ferric stainless steels compared to austenitic stainless steels

A) Have lower corrosion resistance B) Are harder to fabricate C) Are less ductile and hence less suitable for cold pressing D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with

A) Karbate B) Lead or glass C) Fireclay bricks D) PVC

Discuss

Answer & Solution

Answer: Option B

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

A measure of toughness of a material is its

A) Percentage elongation B) Yield strength C) Ultimate strength D) Area under stress-strain diagram

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