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GATE CE 2020: Hydrology & Irrigation Quiz 4
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Question 1
Match List I and List II and select the correct answer using the codes given below the lists.
Question 2
An annual flood series contains 100 years of flood data. For a return period of 200 years the Gumbel's reduced variate can be taken as ________
Question 3
During a flood in a stream of width 200 m (taken as rectangular section), the gauge reading was found to rise by 18 cm per hour. What would be the difference in discharges at two sections, each 250 m on either side of the gauge station?
Question 4
A culvert is designed for a flood magnitude of return period 100 years and has expected life of 20 years. The risk in this hydrologic design is
Question 5
By using Gumbel’s method, the flood discharge with a return period of 500 years at a particular township neighborhood was estimated as 18000 m3/s with a probable error of 2000 m3/s. What are the 95% confidence probability limits of the 500 year flood at the location?
Question 6
The Ryve’s formula to determine the design discharge from catchment is given by (constant depending on nature. of the catchment and location = C; catchment area in square kilometres = A)
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Apr 12ESE & GATE CE
