Chemical Engineering Basics MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Engineering Basics .

Cast iron compared to steel is better in

A) Ductility B) Strength C) Malleability D) Fluidity & castability

Discuss

Answer & Solution

Answer: Option D

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

With increase in temperature, the electrical conductivity of semiconductors

A) Increases B) Decreases C) Remain constant D) Either A or B, depends on the type of semi-conductor

Discuss

Answer & Solution

Answer: Option A

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

Constituents of stellite are

A) Zinc, copper & nickel B) Cobalt, chromium & tungsten C) Zinc, aluminium & nickel D) Nickel, cobalt & vanadium

Discuss

Answer & Solution

Answer: Option B

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

__________ is not used as a material of construction in thermocouples.

A) Alumel B) Rhodium C) Constantan D) Duralumin

Discuss

Answer & Solution

Answer: Option D

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

Ganister contains maximum percentage of

A) FeO B) SiO₂ C) MgO D) MnO₂

Discuss

Answer & Solution

Answer: Option B

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

In BOF, desiliconisation is a first order reaction. So the silicon content of the metal decreases

A) Linearly with time B) Exponentially with time C) Logarithmically with time D) In proportion to the square root of time

Discuss

Answer & Solution

Answer: Option A

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

Corrosion is

A) A physical phenomenon B) A chemical phenomenon C) Same as erosion D) An uncontrollable phenomenon

Discuss

Answer & Solution

Answer: Option B

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

Aromatics are desired constituents of

A) Lubricating oil B) Diesel C) Kerosene D) Petrol

Discuss

Answer & Solution

Answer: Option C

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

The product out from a cupola is called

A) Wrought iron B) Pig iron C) Cast iron D) None of these

Discuss

Answer & Solution

Answer: Option C

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

The product out from a cupola is called

A) Wrought iron B) Pig iron C) Cast iron D) None of these

Discuss

Answer & Solution

Answer: Option C

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

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering