GATE CE 2026 Paper 1 — page 6

Questions 16–18 of 65. Imported answers require review unless explicitly marked reviewed.

Two reservoirs having different water levels are connected by two long parallel pipelines of same length and same material but having diameters of 600 mm and 400 mm. Using Darcy-Weisbach equation, the ratio of flowrate of water in the bigger diameter pipe to that in the smaller diameter pipe is

Your answerChoose one option.

0.54

1.22

1.84

2.76

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An irrigation canal is to be designed to deliver 10 cumec to meet the peak demand of 750 hectare of croped area. The estimated canal losses are 50 % of the head discharge. The duty (in hectare/cumec) on capacity of this canal is

Your answerChoose one option.

375

1125

1500

1875

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The name of a person in Column 1 is to be matched with the test mentioned in Column 2.

Option giving the CORRECT match between Column 1 and Column 2 is:

Your answerChoose one option.

(I) – (Q) ; (II) – (P) ; (III) – (S) ; (IV) – (R)

(I) – (R) ; (II) – (S) ; (III) – (Q) ; (IV) – (P)

(I) – (P) ; (II) – (Q) ; (III) – (S) ; (IV) – (R)

(I) – (R) ; (II) – (S) ; (III) – (P) ; (IV) – (Q)

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2026 · Paper 1

Question 16

Question 17

Question 18