Chemical Engineering Basics MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Engineering Basics .

Number of electrons in the outermost shell of a semi-conductor material is

A) 2 B) 4 C) 6 D) 8

Discuss

Answer & Solution

Answer: Option D

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

Encyclopaedia of Chemical Technology has been

A) Authored by Kirk Othmer B) Edited by Perry and Chilton C) Edited by Kirk Othmer D) Authored by Perry and Chilton

Discuss

Answer & Solution

Answer: Option C

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

__________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten.

A) Stellite B) High speed steel C) Cermet D) Alnico

Discuss

Answer & Solution

Answer: Option A

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

The hydraulic radius of a circular pipe of diameter 'd' flowing full is

A) $$\frac{{\text{d}}}{4}$$ B) $$\frac{{\text{d}}}{2}$$ C) $$\frac{{2{\text{d}}}}{3}$$ D) $$\frac{{\text{d}}}{3}$$

Discuss

Answer & Solution

Answer: Option A

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

Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.

A) Invar B) Hastealloy C) Duralumin D) Monel metal

Discuss

Answer & Solution

Answer: Option A

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

Material of construction of surveying metallic tapes is __________ which has low coefficient of expansion & enough strength.

A) Constantan B) Invar C) Pewter metal D) Monel metal

Discuss

Answer & Solution

Answer: Option B

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

Softening of hardned steel is done by its

A) Normalising B) Tempering C) Annealing D) Carburising

Discuss

Answer & Solution

Answer: Option A

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

The atmospheric temperature during melting of ice/snow (in the atmosphere)

A) Decreases B) Increases C) Remains same D) May increase or decrease ; depends on the altitude where snow melts

Discuss

Answer & Solution

Answer: Option A

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

Dialysis is the process of separating substances in the

A) Colloidal state from those present in the true solutions B) Colloidal state from those present in the suspensions C) Suspension from those present in the solutions D) None of these

Discuss

Answer & Solution

Answer: Option A

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

The type of pump used for lifting large quantity of sewage is a __________ pump.

A) Gear B) Centrifugal C) Reciprocating D) Plunger

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