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GATE 2025 Hydrology and irrigation Quiz 6
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Question 1Multiple Correct Options
Which of the following statements are correct?
Question 2
In the month of June, the average surface area of the lake was found to be 500 ha. During this period 0.3 Mm3 of water evaporates from lake. Assuming pan-coefficient to be 0.estimated pan-Evaporation will be (mm/day)
Question 3
If the intensity of rainfall is 3 cm/hr, evaporation losses are 6 mm and infiltration losses are 14 mm than the runoff (cm) from a rainfall of 3 hours is
Question 4
The normal annual rainfall of station A, B, C and D in a catchment is 80 mm, 91mm, 85mm, 87mm, respectively. In the year 2018, the station D was inoperative when station stations A, B and C recorded annual rainfall of 91, 72, 80 mm. Then the missing rainfall at station D in 2018 is _________mm. (Up to 2 decimal places)
Question 5
A catchment has 6 raingauge stations. In a particular year the annual rainfall recorded by them are as follows:
Considering the raingauge network to be adequate determine the percentage error involved in estimation of mean rainfall
Considering the raingauge network to be adequate determine the percentage error involved in estimation of mean rainfall
Question 6
Find the missing rainfall(in mm) at station X. (given data are in mm)
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Nov 20ESE & GATE CE
