Lakshya Education MCQs

Question: A material is called 'ductile', if it can be
A.Drawn into wires
B.Hammered to a thin sheet
C.Fractured without deformation
D.Made lustrous by heating it
Answer: Option A

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More Questions on This Topic :

Question 1. The maximum percentage of chromium that can be added to steel is about
  1.    12
  2.    18
  3.    24
  4.    30
Answer: Option B
Question 2. Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making
  1.    Nuts
  2.    Bolts
  3.    Chiesels
  4.    Studs
Answer: Option C
Question 3. Cast iron has
  1.    Very high tensile strenth
  2.    High ductility
  3.    High malleability
  4.    Elastic limit close to ultimate breaking strength
Answer: Option D
Question 4. Hydrochloric acid is stored in a__vessel.
  1.    Lead lined steel
  2.    Rubber lined steel
  3.    Stainless steel
  4.    Cast iron
Answer: Option B
Question 5. Bush bearings are made of
  1.    Mild steel
  2.    Phosphorous bronze
  3.    White metal alloys
  4.    None of these
Answer: Option B
Question 6. Brass is an alloy of
  1.    Nickel and tin
  2.    Copper and zinc
  3.    Tin and lead
  4.    Copper, nickel and zinc
Answer: Option B

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