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MCQs

Total Questions : 58 | Page 3 of 6 pages
Question 21. Which joints are located in axial regions in the folded rocks?
  1.    Tension joints
  2.    Compression joints
  3.    Shear joints
  4.    T joints
 Discuss Question
Answer: Option C. -> Shear joints
Answer: (c).Shear joints
Question 22. The joints developed due to tensile forces are ___________
  1.    Tensile joints
  2.    Compressive joints
  3.    Shear joints
  4.    No particular name
 Discuss Question
Answer: Option A. -> Tensile joints
Answer: (a).Tensile joints
Question 23. The joints that are caused due to compressive forces are called as ___________
  1.    T joints
  2.    C joints
  3.    Longitudinal joints
  4.    Compression joints
 Discuss Question
Answer: Option D. -> Compression joints
Answer: (d).Compression joints
Question 24. How and what are the polygonal cracks related to?
  1.    Directly related to compressive forces
  2.    Directly related to tensile forces
  3.    Inversely related to tensile forces
  4.    Directly related to shearing forces
 Discuss Question
Answer: Option B. -> Directly related to tensile forces
Answer: (b).Directly related to tensile forces
Question 25. The contraction is equally developed in all directions in which kind of mass?
  1.    Non-homogenous
  2.    Isotropic
  3.    Anisotropic
  4.    Homogenous
 Discuss Question
Answer: Option D. -> Homogenous
Answer: (d).Homogenous
Question 26. In sedimentary rocks, joints are genetically related to those forces that have caused the major structural deformation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 27. Joints in metamorphic rocks are due to ___________
  1.    Indirect stresses
  2.    Local stresses
  3.    Regional stresses
  4.    Local and regional stresses
 Discuss Question
Answer: Option D. -> Local and regional stresses
Answer: (d).Local and regional stresses
Question 28. At what angle do the fractures appear to the lines of tensile stresses?
  1.    180°
  2.    90°
  3.    45°
  4.    60°
 Discuss Question
Answer: Option B. -> 90°
Answer: (b).90°
Question 29. What is responsible for jointing of rocks?
  1.    Genesis
  2.    Forces acting on the rock
  3.    Genesis and various forces acting on the rock
  4.    Precipitation
 Discuss Question
Answer: Option C. -> Genesis and various forces acting on the rock
Answer: (c).Genesis and various forces acting on the rock
Question 30. The type of joint usually found is ___________
  1.    Open joints
  2.    Close joints
  3.    Open and close joints
  4.    Faulted joints
 Discuss Question
Answer: Option C. -> Open and close joints
Answer: (c).Open and close joints

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