SSC JE Civil 11 Oct 2023 Shift 1 Solved Paper
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Question : 178 of 200
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Identify the correct statements regarding theodolite.
i. The axis of the plate level must lie in a plane parallel to the vertical axis.
ii. The horizontal axis must be perpendicular to the vertical axis.
iii. The vertical circle vernier must read zero when the line of collimation is horizontal.
iv. The axis of the altitude level must be perpendicular to the line of collimation.
i. The axis of the plate level must lie in a plane parallel to the vertical axis.
ii. The horizontal axis must be perpendicular to the vertical axis.
iii. The vertical circle vernier must read zero when the line of collimation is horizontal.
iv. The axis of the altitude level must be perpendicular to the line of collimation.
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