Chemical Engineering Basics MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Engineering Basics .

Wrought iron is not

A) Uctile & resistant to corrosion/rusting B) Weldable easily C) Having uniform strength in all directions D) Having maximum tensile strength along the lines of slag distribution

Discuss

Answer & Solution

Answer: Option C

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

Pick out the wrong statement.

A) Dry bulb temperature, wet bulb temperature & dew point are the same in case of saturated air B) Dew point is reached by cooling the humid air at constant moisture content C) Heating of humid air is done for its dehumidification D) None of these

Discuss

Answer & Solution

Answer: Option C

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

Color of brass changes from yellow to __________ after its dezincification which exemplifies selective leaching.

A) Grey B) Red C) Orange D) Violet

Discuss

Answer & Solution

Answer: Option B

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

Out of the following, the materials having maximum magnetic permeability is

A) Silicon steel (Si = 4%) B) Cast iron C) Wrought iron D) Mild steel

Discuss

Answer & Solution

Answer: Option A

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

The phenomenon occurring during explosion of a hydrogen bomb is

A) Nuclear fission B) Nuclear fusion C) A combination of both nuclear fission & fusion D) None of these

Discuss

Answer & Solution

Answer: Option C

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

X-rays are

A) Positively charged B) Negatively charged C) Neutral D) Of higher wavelength than visible light

Discuss

Answer & Solution

Answer: Option C

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

Minimum thermal efficiency of a steam boiler may be around __________ percent

A) 25 B) 45 C) 65 D) 20

Discuss

Answer & Solution

Answer: Option D

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

Optical activity is a/an __________ property.

A) Additive B) Constitutive 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

The most important requirement for aluminium industry is the availability of cheap

A) Ore B) Electrical power C) Labour D) Abundant water

Discuss

Answer & Solution

Answer: Option B

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

Shampoos are commercially not available in the form of

A) Powder B) Gaseous mixture C) Solution D) Emulsion

Discuss

Answer & Solution

Answer: Option B

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

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering