MCQs

Chemical Engineering MCQs with Explanations

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3281Chemical EngineeringMedium

The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the________?

ACreep strength

BEndurance limit

CFatigue strength

DResilience

Correct answer

B. Endurance limit

Explanation

The correct answer is Endurance limit.

3282Chemical EngineeringMedium

Alkyd resin is a/an________?

APolyester

BPolyolefin

CAddition polymer

DPolyamide

Correct answer

A. Polyester

Explanation

The correct answer is Polyester.

3283Chemical EngineeringMedium

During filtration operation, the filtrate encounters the resistance of the ________?

AFilter medium

BChannel carrying the slurry to the upstream side of the cake and filtrate away from the filter

CAll A., B. and C.

DCake

Correct answer

C. All A., B. and C.

Explanation

The correct answer is All A., B. and C..

3284Chemical EngineeringMedium

Diamagnetic materials________?

AAre magnetised by eddy currents only

BAre magnetised in direction opposite to the magnetic field

CAre non-magnetic and cannot be magnetised

DCan be magnetised in one direction only

Correct answer

B. Are magnetised in direction opposite to the magnetic field

Explanation

The correct answer is Are magnetised in direction opposite to the magnetic field.

3285Chemical EngineeringMedium

Which of the following pollutants is absent in the emissions from a fertilizer plant?

ACO

BNO2

CSO2 & SO3

DNH3

Correct answer

A. CO

Explanation

The correct answer is CO.

3286Chemical EngineeringMedium

Which one is neutral in character?

AN2O3

BN2O4

CN2O5

DN2O

Correct answer

D. N2O

Explanation

The correct answer is N2O.

3287Chemical EngineeringMedium

Which of the following is a commonly used manometric liquid for low pressure range?

ACarbon tetrachloride

BEthylene glycol

CGlycerol

DEthyl alcohol

Correct answer

A. Carbon tetrachloride

Explanation

The correct answer is Carbon tetrachloride.

3288Chemical EngineeringMedium

Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of________?

ANickel clad steel

BHigh silicon cast iron

CAluminium

DStainless steel or glass lined steel

Correct answer

D. Stainless steel or glass lined steel

Explanation

The correct answer is Stainless steel or glass lined steel.

3289Chemical EngineeringMedium

Nylon-6 is manufactured from ________?

AHexamethylene diamine and Sebacic acid

BCaprolactam

CHexamethylene diamine and adipic acid

DHexamethylene diamine and Maleic anhydride

Correct answer

B. Caprolactam

Explanation

The correct answer is Caprolactam.

3290Chemical EngineeringMedium

Compressibility co-efficient for an absolutely compressible cake is________?

A0 to 1

Correct answer

B. 1

Explanation

The correct answer is 1.

Diamagnetic materials________?

AAre magnetised by eddy currents only

BAre magnetised in direction opposite to the magnetic field

CAre non-magnetic and cannot be magnetised

DCan be magnetised in one direction only

Correct answer

B. Are magnetised in direction opposite to the magnetic field

Explanation

The correct answer is Are magnetised in direction opposite to the magnetic field.