GATE CE 2015 Set 1 — Question 57
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Water Resources Engineering → Hydrology & Precipitation → Rainfall Measurement
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Question
In a catchment, there are four rain-gauge stations, , , , and . Normal annual precipitation values at these stations are , , , and , respectively. In the year 2013, stations , , and , were operative but was not. Using the normal ratio method, the precipitation at station for the year 2013 has been estimated as . If the observed precipitation at stations and for the year 2013 were and , respectively, what was the observed precipitation (in mm) at station for that year?
Correct answer
1093 to 1094
Solution
According to the Normal Ratio Method:Where is the missing station (), and is the number of surrounding stations ().
Given:
Given:
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