Chemical Engineering Basics MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Engineering Basics .

Ceramic tips for the cutting tool are prepared from __________ powder.

A) Carbon B) Silicon carbide C) Aluminium oxide D) Tungsten

Discuss

Answer & Solution

Answer: Option C

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

Ceramic tips for the cutting tool are prepared from __________ powder.

A) Carbon B) Silicon carbide C) Aluminium oxide D) Tungsten

Discuss

Answer & Solution

Answer: Option C

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

Even minute presence of impurities in copper impairs its electrical conductivity seriously. Electrolytic refinning of blister copper is resorted to, when

A) Cheap electricity is available B) The precious metal content of copper is high C) There is a demand for ultrapure (99.99%) electrolytic copper D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

The most suitable material for a sewer for carrying storm water is

A) Asbestos cement B) Cast iron C) Mild steel D) Cement concrete

Discuss

Answer & Solution

Answer: Option D

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

If Reynolds number is greater than 1, then the

A) Viscous force is larger than the inertia force B) Inertia force is larger than the viscous force C) Inertia force is larger than the surface tension force D) Inertia force is larger than the gravitational force

Discuss

Answer & Solution

Answer: Option B

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

Property responsible for the talcum powder to cling to the skin is the

A) Capillary action B) Adhesion C) Cohesion D) Surface tension

Discuss

Answer & Solution

Answer: Option B

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

Increasing the temperature of a material makes it

A) Harder B) Softer C) Tougher D) Stronger

Discuss

Answer & Solution

Answer: Option B

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

Which of the following alloying elements is present in maximum percentage in high speed steel.

A) Molybdenum B) Chromium C) Tungsten D) Vanadium

Discuss

Answer & Solution

Answer: Option A

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

Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity)

A) $$\frac{1}{{\text{k}}}$$ B) k C) k² D) $$\frac{1}{{{{\text{k}}^2}}}$$

Discuss

Answer & Solution

Answer: Option B

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

Value of a material is usually considered as a relationship between

A) Cost and profit B) Utility and appearance C) Utility and cost D) Reliability and utility

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