Materials and Construction MCQs with answers Page - 11

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

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Q. Percentage elongation of a material is a measure of its

  • (A) Ductility
  • (B) Brittleness
  • (C) Toughness
  • (D) Malleability

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Q. Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the

  • (A) Ultimate tensile strength (U.T.S.)
  • (B) Endurance limit
  • (C) Elastic limit
  • (D) None of these

A

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Q. Caustic soda can be stored in __________ drums.

  • (A) Steel
  • (B) Cast iron
  • (C) Brass
  • (D) Gun metal

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Q. Vessels made of __________ can be used to store dry chlorine.

  • (A) Thermoplastic materials
  • (B) Nickel
  • (C) Steel or iron
  • (D) None of these

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Q. Ball bearings are generally made of

  • (A) Plain carbon steel
  • (B) Chrome carbon steel
  • (C) Stainless steel
  • (D) Malleable cast iron

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Q. Bell metal is an alloy of

  • (A) Copper & zinc
  • (B) Copper & tin
  • (C) Copper & nickel
  • (D) Zinc & tin

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Q. Brass is an alloy of

  • (A) Nickel and tin
  • (B) Tin and lead
  • (C) Copper and zinc
  • (D) Copper, nickel and zinc

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Q. Acid proof stoneware

  • (A) Has very low strength
  • (B) Cannot be heated
  • (C) Is broken by small temperature changes
  • (D) All of the above

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Q. Steel pipes are normally manufactured by __________ process.

  • (A) Extrusion
  • (B) Cold working
  • (C) Forging
  • (D) Electroforming

A

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Q. Invar contains the highest percentage of

  • (A) Cobalt
  • (B) Vanadium
  • (C) Tungsten
  • (D) Iron

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