On Moh’s scale, materials with hardness number less than 4 are

Metallurgy Mcqs
BILAL KHATTAK0

A.Topaz, Corundum, Diamond
B.Talc, gypsum, calcite
C.Fluorite, Felsper, Talc
D.Felspar, corundum, Diamond

Related Mcqs:

  1. Which of the following is the hardest?
  2. Which of the following is the softest material?
  3. In Rockwell test for hardness on B scale
  4. Which of the following has tendency to adhere to metal?
  5. The white sands of New Mexico are composed chiefly of:
  6. The sands of Bermuda are composed of:
  7. Endentor used in Vickers hardness testing machine is
  8. Moh’s scale of hardness has the range
  9. Brinell and Vickers hardness values are practically identical upto a hardness of
  10. In a Brinell hardness test the hardness number is determined by the measurement of

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