Chemical Engineering Basics MCQs with answers Page - 10

Here, you will find a collection of MCQ questions on Chemical Engineering Basics. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot ?

  • (A) Temperature - entropy
  • (B) Temperature - pressure
  • (C) Enthalpy - entropy
  • (D) Enthalpy - pressure

A

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Q. In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following :

  • (A) Jet of water at high pressure
  • (B) Blast of air
  • (C) Mixture of water and air
  • (D) Rain of molten lead

A

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Q. Milligram of KOH required to saponify 1 gm of oil is called its __________ number.

  • (A) Saponification
  • (B) Acid
  • (C) Precipitation
  • (D) Emulsion

A

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Q. A controller action in which there is a con-tinous relation between the values of controlled variable and the rate of change of conrolled output signal is called the __________ action.

  • (A) Proportional
  • (B) Integral
  • (C) Derivative
  • (D) None of these

A

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Q. Copper is not present as an alloying constituent in

  • (A) Silicon bronze
  • (B) Constantan
  • (C) Nichrome
  • (D) Delta metal

A

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Q. Kinematic viscosity of water as compared to that of air is

  • (A) More
  • (B) Same
  • (C) 15% more
  • (D) 15% less

A

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Q. Area under the stress-strain curve upto the __________ is referred to as the modulus of resilience.

  • (A) Yield strength
  • (B) Proportional limit
  • (C) Maximum point
  • (D) Elastic limit

A

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Q. __________ test can be termed as the semi-distructive test.

  • (A) Impact
  • (B) Torsion
  • (C) Hardness
  • (D) Charpy

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