Chemical Engineering Basics MCQs with answers Page - 1

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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A

Admin • 799.53K Points
Coach

Q. Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is

  • (A) Very low which prevents their ignition by compression
  • (B) Very high which prevents their ignition by compression
  • (C) Zero
  • (D) None of these

A

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Q. _________ are normally subjected to sub-zero treatment.

  • (A) Highly stressed parts
  • (B) Gauges or precision parts
  • (C) Cold rolled sheets
  • (D) Non machinable materials

A

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Q. _________ can replace tungsten in high speed steel.

  • (A) Chromium
  • (B) Vanadium
  • (C) Cobalt
  • (D) Molybdenum

A

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Q. __________ cannot increase the fatigue strength of a material.

  • (A) Grain refining
  • (B) Grain coarsening
  • (C) Surface hardening
  • (D) Shot peening

A

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Q. _________ is a special constituent of chlorophyll without which photosynthesis is not possible.

  • (A) Calcium
  • (B) Nitrogen
  • (C) Phosphorous
  • (D) Hydrogen

A

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Q. ________ is a non volatile film forming constituent of a paint.

  • (A) Thinner
  • (B) Dryer
  • (C) Drying oil
  • (D) None of these

A

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Q. _________ iron is produced by the annealing of white cast iron.

  • (A) Malleable
  • (B) Nodular
  • (C) Ductile
  • (D) Grey

A

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Q. _________ has the highest melting point out of the following.

  • (A) Tungsten
  • (B) Zirconium
  • (C) Molybdenum
  • (D) Tantalum

A

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Q. ________ has a negative co-efficient of linear expansion.

  • (A) Iron
  • (B) Copper
  • (C) Rubber
  • (D) Nickel

A

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Q. _____ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C.

  • (A) Borosilicate
  • (B) High silica
  • (C) Supermax
  • (D) Lead

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