Question
a.
125.585
b.
126.187
c.
127.187
d.
128.197
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Q. When an instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606 and Q is 0.928. Distance between P and Q is...
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Q. When instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606 and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find combined effect correction for curvature and refraction?
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Q. When instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606 and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find error due to collimation?
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Q. When an instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606 and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find the angular error in collimation adjustment of the instrument?
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Q. Which of the following is not an instrumental error?
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Q. Which of the following is a natural error?
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Q. Which of the following is a personal error?
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Q. Atmospheric refraction is _________
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Q. Which of the following is not a natural error?
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Q. Which of the following is not a principle source of error in levelling?
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Q. Due to refraction, staff reading decreases.
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Q. The degree of precision does not depend upon the type of instrument.
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Q. The precision on plains will be less than that on hills.
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