Exam preparation MCQs with answers

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If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated____________?
  • (A)  on its outer spindle with a relative motion between the vernier and graduated scale of lower plate
  • (B)  on its outer spindle without a relative motion between the vernier and gra-duated scale of lower plate
  • (C)  on its inner spindle with a relative motion between the vernier and the graduated scale of lower plate
  • (D)  on its inner spindle without a relative motion between the vernier and the graduated scale of lower plate
A telescope is said to be inverted if its______________?
  • (A)  vertical circle is to its right and the bubble of the telescope is down
  • (B)  vertical circle is to its right and the bubble of the telescope is up
  • (C)  vertical circle is to its left and the bubble of the telescope is down
  • (D)  vertical circle is to its left and the bubble of the telescope is up