Chemical Engineering Basics MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Engineering Basics .

Probability of cavitation occuring becomes very high, when the local __________ resulting in water bubbles formation, which on rupture cause cavitation

A) Pressure falls below the vapour pressure B) Pressure becomes very high C) Temperature becomes low D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

Tip of the match stick contains a mixture of

A) K + S B) K + S + K₂Cr₂O₇ C) S + K₂Cr₂O₇ + White P D) None of these

Discuss

Answer & Solution

Answer: Option C

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

A friction lighter is normally used for lighting gas welding torch, because of the reason that

A) Its initial cost is very low B) Duration of spark created is very small C) Safety of welder is ensured D) It is easier to operate & maintain

Discuss

Answer & Solution

Answer: Option C

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

Gratings is associated with the measurement of

A) Linear displacement B) Concavity/convexity C) Surface texture D) Flatness

Discuss

Answer & Solution

Answer: Option A

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

Nickel is a __________ material.

A) Ferromagnetic B) Semi-conductor C) Paramagnetic D) Ferroelectric

Discuss

Answer & Solution

Answer: Option A

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

Coarse grained steels have

A) Low toughness B) No tendency to distort C) High density D) Very high toughness

Discuss

Answer & Solution

Answer: Option B

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

Colloids can be purified by

A) Dialysis B) Reverse osmosis C) Coagulation D) Peptization

Discuss

Answer & Solution

Answer: Option A

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

An oxidation process is accompanied with decrease in the

A) Number of electrons B) Oxidation number C) Number of ions D) All of the above

Discuss

Answer & Solution

Answer: Option A

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

A reduction process is accompanied with increase in the

A) Number of electrons B) Oxidation number C) Both A & B D) Neither A nor B

Discuss

Answer & Solution

Answer: Option A

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

Ceramic compounds as compared to metallic compounds

A) Crystallise faster B) Resist greater tensile stress at room temperature C) Have higher melting temperature D) Are better conductor of electricity at higher temperature

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