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MCQs

Total Questions : 115 | Page 2 of 12 pages
Question 11. The scale of hardness is?
  1.    Ritcher
  2.    Mohs
  3.    Ohm
  4.    Mho
 Discuss Question
Answer: Option B. -> Mohs
Answer: (b).Mohs
Question 12. Minerals of equal hardness do no scratch each other.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 13. How does hardness vary with decomposition?
  1.    Increases with decomposition
  2.    Decreases with decomposition
  3.    Does not change
  4.    Either decreases or increases
 Discuss Question
Answer: Option B. -> Decreases with decomposition
Answer: (b).Decreases with decomposition
Question 14. Hardness is which kind of property?
  1.    Isotropic
  2.    Anisotropic
  3.    Homogenous
  4.    Non-homogenous
 Discuss Question
Answer: Option B. -> Anisotropic
Answer: (b).Anisotropic
Question 15. Hardness of human nail varies between ___________
  1.    0.5 to 1.5
  2.    3 to 4
  3.    1.5 to 2.5
  4.    2.5 to 3.5
 Discuss Question
Answer: Option C. -> 1.5 to 2.5
Answer: (c).1.5 to 2.5
Question 16. The tendency of a crystallized mineral to break along certain directions yielding more or less smooth, plane surfaces is ___________
  1.    Tenacity
  2.    Hardness
  3.    Cleavage
  4.    Fracture
 Discuss Question
Answer: Option C. -> Cleavage
Answer: (c).Cleavage
Question 17. Hardness is a relative property.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 18. Cleavage is described in terms of ___________
  1.    Number of direction
  2.    Degree of perfect splitting
  3.    Degree of cracking
  4.    Degree of perfect splitting and number of direction
 Discuss Question
Answer: Option D. -> Degree of perfect splitting and number of direction
Answer: (d).Degree of perfect splitting and number of direction
Question 19. The type of cleavage due to the mineral can be split very easily is ___________
  1.    Eminent cleavage
  2.    Distinct cleavage
  3.    Basal cleavage
  4.    Cubic cleavage
 Discuss Question
Answer: Option A. -> Eminent cleavage
Answer: (a).Eminent cleavage
Question 20. Mineral which shows parting is ___________
  1.    Orthoclase
  2.    Calcite
  3.    Mica
  4.    Corundum
 Discuss Question
Answer: Option D. -> Corundum
Answer: (d).Corundum

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