Chemical Engineering Basics MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Engineering Basics .

Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)

A) $${\text{H}}$$ B) $$\frac{{\text{H}}}{2}$$ C) $$\frac{{\text{H}}}{4}$$ D) $$\frac{{\text{H}}}{6}$$

Discuss

Answer & Solution

Answer: Option D

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

Expansion device used in a window air-conditioner is a/an

A) Automatic expansion valve B) Thermostatic expansion valve C) Float valve D) Capillary tube

Discuss

Answer & Solution

Answer: Option D

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

With increase in annealing temperature, the following defect density decreases.

A) Vacancy B) Dislocation C) Grain boundary 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 has the least oili-ness ?

A) Mineral oils B) Vegetable oils C) Greases D) Animal oils

Discuss

Answer & Solution

Answer: Option A

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

Which of the following is a permanent fastening?

A) Rivets B) Bolts C) Screws D) Keys

Discuss

Answer & Solution

Answer: Option A

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

Which of the following is a synthetic abrasive ?

A) Corundum B) Emery C) Pumice D) Silicon carbide

Discuss

Answer & Solution

Answer: Option D

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

Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?

A) Cresylic acid B) Xanthaies C) Pine oil D) All of the above

Discuss

Answer & Solution

Answer: Option B

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

In __________ process, there is an increase in entropy with no degradation of energy.

A) Isothermal expansion B) Isochoric heat addition C) Polytropic expansion D) Isobaric heat addition

Discuss

Answer & Solution

Answer: Option A

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

Wrought iron does not have

A) Uniform strength in all directions B) Ability to hold protective coating C) High ductility & corrosion resistance D) Easily weldable characteristics

Discuss

Answer & Solution

Answer: Option A

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

Wrought iron does not have the

A) Uniform strength in all directions B) Ability to hold protective coating C) High ductility & corrosion resistance D) Easily weldable characteristics

Discuss

Answer & Solution

Answer: Option A

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

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering