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GATE 2019 Surveying Quiz 5

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Question 1

In an inclined terrain, if the elevation difference between two ends of a line is h and the inclined length of the line is L, the correct correction for slope is,

Question 2

The true length of a line is known to be 200m. when this measured using 20m tape, the length is 200.8m. the correct length of 20m tape is:

Question 3

An invar tape, 50 m in length, standardized at 20˚c temperature and a pull of 10 kg is given. This used to measure a baseline. The correction per tape length, if at the time of measurement the temperature was 30˚c and the coefficient of linear expansion of the tape is found to be 1 X 10-6 per ˚c,will be:

Question 4

A derived quantity's' is given by
s = (4.86)2
The maximum error in 's' is

Question 5

A 30m metric chain is found to be 0.1 m too short throughout the measurement. If the distance measured is recorded as 300m, then the actual distance measured is:

Question 6

Match list I with list II and select the correct answer using the codes given below:
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Jul 7ESE & GATE CE