Materials And Construction MCQ Questions & Answers

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Each section contains 100 MCQs on Materials and Construction .

Chromel (Nichrome) is an alloy of

A) Chromium and molybdenum B) Nickel and chromium C) Molybdenum and nickel D) Chromium and aluminium

Discuss

Answer & Solution

Answer: Option B

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

The metals occuring at the lower most position in the electromotive series

A) Do not resist corrosion B) Resist corrosion very strongly C) Are very brittle D) Are heat insulators

Discuss

Answer & Solution

Answer: Option B

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

Atmospheric corrosion of metals result from their

A) Slow oxidation B) Fast oxidation C) Fast hydration D) Slow dehydration

Discuss

Answer & Solution

Answer: Option A

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

Condenser tubes are not made of

A) Cartridge brass B) Muntz brass C) Wood metal D) Aluminium brass alloy

Discuss

Answer & Solution

Answer: Option C

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

Which of the following is the most prone to atmospheric corrosion?

A) Silver B) Iron C) Tin D) Copper

Discuss

Answer & Solution

Answer: Option B

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

Bronze is an alloy of copper and

A) Lead B) Tin C) Nickel D) Zinc

Discuss

Answer & Solution

Answer: Option B

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

Material of construction of pipe generally used for conveying water in India is

A) Stainless steel B) Cast iron C) Wrought iron D) Lead lined steel

Discuss

Answer & Solution

Answer: Option B

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

Centrifugal pump made of pyrex or glass can't be used to pump

A) Milk and fruit juices B) Alkaline solutions C) Dilute H₂SO₄ at room temperature D) Brine

Discuss

Answer & Solution

Answer: Option B

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

Babbit metal used for making bearings should have

A) High co-efficient of friction between journal and bearing B) Ability to retain lubricant on its surface C) Low co-efficient of friction between journal and bearing D) Both B & C

Discuss

Answer & Solution

Answer: Option A

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

Tank furnace used for melting of glass is made of

A) Mild steel B) Cast iron C) Refractory blocks D) Stainless steel

Discuss

Answer & Solution

Answer: Option C

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

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Materials And Construction MCQ Questions & Answers | Chemical Engineering