Civil Services Prep

Prelims MCQ · Geography

Consider the following statements:

  1. Corrasion occurs when waves use rock debris to grind and batter a coastal cliff.
  2. Attrition reduces transported fragments as they collide and grind against one another.
  3. Hydraulic action may enlarge joints when compressed air expands after a wave retreats.
  4. Solvent action is especially relevant where seawater comes into contact with calcium-carbonate rocks.

Which of the statements given above are correct?

  1. 1, 2 and 3 only.
  2. 1, 2, 3 and 4.
  3. 2 and 4 only.
  4. 1 and 4 only.
  1. A geological survey records the following intrusive bodies: Body P is thin and nearly horizontal. Body Q is…
  2. A place has the following characteristics: Its underlying land surface heats rapidly during summer and cools…
  3. A stream on one side of a divide has a steeper gradient and receives more precipitation than a neighbouring…
  4. A survey identifies three plate-boundary settings: At boundary X, normal and reverse magnetic strips parallel…
  5. Although the vertical pressure-gradient force in the lower atmosphere is much greater than the horizontal…
  6. An earthquake releases energy at a point below the Earth’s surface. Which one of the following correctly…