Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Carbon percentage in medium carbon steel is around

A) 0.1 to 0.35 B) 0.35 to 0.5 C) 0.8 to 1.4 D) 1 to 1. 5

Discuss

Answer & Solution

Answer: Option B

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

Addition of nickel to copper improves its

A) Machinability B) Ductility C) Strength D) Hardness

Discuss

Answer & Solution

Answer: Option D

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

__________ is not a case hardening process.

A) Carburising B) Nitriding C) Cyaniding D) Annealing

Discuss

Answer & Solution

Answer: Option D

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

Gunmetal and bronze are not corroded by the action of

A) Wet chlorine B) Synthetic detergent solution C) Hydrochloric acid (10%) D) Nitric acid (< 25%)

Discuss

Answer & Solution

Answer: Option B

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

Glass lined vessels are not used for handling/storing

A) Dilute H₂SO₄ B) Dilute HNO₃ C) Dilute HCl D) Hydroflouric acid

Discuss

Answer & Solution

Answer: Option D

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

Pick the odd man out of the following.

A) Calorising B) Pack carburising C) Nitriding D) Cyaniding

Discuss

Answer & Solution

Answer: Option A

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

For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is

A) Stainless steel B) Cast iron C) Aluminium D) Nickel

Discuss

Answer & Solution

Answer: Option B

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

Percentage of silver in German silver is

A) 5 B) 10 C) 20 D) 0

Discuss

Answer & Solution

Answer: Option D

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

Sulphuric acid pickling tanks are lined with

A) Nickel B) Rubber C) Aluminium D) Glass

Discuss

Answer & Solution

Answer: Option B

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

__________ iron is produced, when molten pig iron is chilled suddenly.

A) White cast B) Grey cast C) Wrought D) None of these

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