Q279
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
AnswerD.
on its inner spindle without a relative motion between the vernier and the graduated scale of lower plate
Answer: Option C
Solution
Answer: Option C
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