Chemical Engineering Basics MCQ Questions & Answers

1

__________ cycle is the most efficient thermodynamic cycle.

A) Diesel B) Otto C) Rankine D) Carnot

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Answer & Solution

Answer: Option D

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2

The burnout heat flux in the nucleate boiling regime is not a function of the

A) Liquid density B) Vapour density C) Temperature difference D) Heat of evaporation

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Answer & Solution

Answer: Option B

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3

The cost of providing service in a queing system decreases with the

A) Increased mean time in the queue B) Increased arrival rate C) Decreased mean time in the queue D) Decreased arrival rate

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Answer & Solution

Answer: Option A

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4

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

A) Petrol B) LPG C) Light hydrocarbon gases (e.g. butane or propane) D) None of these

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Answer & Solution

Answer: Option A

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5

Flywheel is provided in a machine to

A) Provide structural strength to the shaft B) Smoothen the power impluses C) Help in quick starting of the machine D) None of these

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Answer & Solution

Answer: Option B

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6

Material of construction of the electrode used in the electric resistance welding is

A) Stainless steel B) Graphite C) Copper D) Steel

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Answer & Solution

Answer: Option C

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7

Silicon percentage in silicon steel used for electrical equipments is about

A) 1 B) 4.0 C) 8 D) 14

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Answer & Solution

Answer: Option B

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8

Faraday's law of electrolysis is related to the

A) Cation speed B) Atomic number of the cation C) Equivalent mass of the electrolyte D) None of these

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Answer & Solution

Answer: Option C

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9

Stellite is a trade name for the

A) Cermets B) Ferrous cast alloys C) Non-ferrous cast alloys D) Products made by powder metallurgy techniques

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Answer & Solution

Answer: Option C

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10

Which of the following transducers is most commonly used for the measurement of shock and vibration ?

A) Linear variable differential transducer (LVDT) B) Dial gauge C) Accelerometer D) None of these

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Answer & Solution

Answer: Option C

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering