Chemical Engineering Basics MCQ Questions & Answers

1

No cutting fluid is normally used, while machining

A) Cast iron B) Aluminium C) Mild steel D) Stainless steel

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Answer & Solution

Answer: Option A

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2

Which of the following is not a ferromagnetic material?

A) Nickel B) Cobalt C) Aluminium D) Iron

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Answer & Solution

Answer: Option C

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3

Turning/machining of __________ usually does not require any cutting fluid.

A) Cast iron B) Stainless steel C) Mild steel D) Copper

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Answer & Solution

Answer: Option A

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4

Nitrogen compounds are not used in the manufacture of

A) Fertilisers B) Gun powder C) Tip of match sticks D) Explosive

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Answer & Solution

Answer: Option C

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5

All radiations falling on a black body are

A) Refracted B) Reflected C) Transmitted D) Absorbed

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Answer & Solution

Answer: Option D

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6

The thermodynamic law, PV^y = constant, is not followed by the

A) Free expansion of an ideal gas B) Adiabatic expansion of steam in turbine C) Adiabatic compression of air D) Ideal compression of air

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Answer & Solution

Answer: Option A

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7

Neutrons are present in all atoms except that of

A) He B) C C) H D) Ar

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Answer & Solution

Answer: Option C

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8

At 100% relative humidity, the dew point temperature of moist air is

A) Less than the wet bulb temperature B) More than the wet bulb temperature C) Equal to the wet bulb temperature D) Equal to the ambient temperature

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Answer & Solution

Answer: Option B

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9

One ton of refrigeration is not equivalent to the heat removal rate of

A) 200 BTU/minute B) 50 kcal/minute C) 50 kJ/sec D) 3.5 KW

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Answer & Solution

Answer: Option C

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10

A coal with high __________ content will ignite most easily.

A) Hydrogen B) Oxygen C) Volatile matter D) Fixed carbon

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Answer & Solution

Answer: Option C

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering