[Civil Engineering Version] Daily Question 20180422

2018-04-22View Original

Thread Content

When measuring horizontal and vertical angles with an optical theodolite, what is the relationship between the dial and the reading index? A. The horizontal disk rotates, while the reading indicator remains stationary ； The vertical dial remains stationary while the reading indicator moves; B. The horizontal dial moves while the reading indicator stays fixed ； The vertical dial rotates while the reading indicator remains stationary; C. The horizontal dial rotates, and the reading indicator moves along with it ； The vertical dial rotates with the telescope, while the reading indicator remains fixed; D. The horizontal dial rotates, and the reading indicator moves along with the aiming mechanism ； The vertical dial remains stationary while the reading indicator rotates. Answer: C

Reply #22018-04-22

C. The horizontal dial rotates, and the reading indicator moves along with it； The vertical dial rotates with the telescope, while the reading indicator remains fixed

Reply #32018-04-22

C. The horizontal dial rotates, and the reading indicator moves along with it； The vertical dial rotates with the telescope, while the reading indicator remains fixed

Reply #42018-04-22

C. The horizontal dial rotates, and the reading indicator moves along with it； The vertical dial rotates with the telescope, while the reading indicator remains fixed

Reply #52018-04-22

C. The horizontal dial rotates, and the reading indicator moves along with it； The vertical dial rotates with the telescope, while the reading indicator remains fixed

Reply #62018-04-22

C. The horizontal dial rotates, and the reading indicator moves along with it； The vertical dial rotates with the telescope, while the reading indicator remains fixed

Reply #72018-04-22

C. The horizontal dial rotates, and the reading indicator moves along with it； The vertical dial rotates with the telescope, while the reading indicator remains fixed

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