GATE CE year:2026 PYQs & Answers — Page 4

Questions 31–40 of 130. Imported answers require independent review unless 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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A plane strain problem (in X-Y plane) must satisfy the condition:

Your answerChoose one option.

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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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Which one of the following stress conditions represents the state of pure shear stress?

Your answerChoose one option.

Diagram for Civil Engineering question 17

Diagram for Civil Engineering question 17 (figure 2)

Diagram for Civil Engineering question 17 (figure 3)

Diagram for Civil Engineering question 17 (figure 4)

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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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The horizontal beam shown in the figure has fixed supports at F and L. Internal hinges are provided at locations G and J. The beam supports vertical downward concentrated loads as well as uniformly distributed loads, as shown in the figure.

Diagram for Civil Engineering question 18

The upward vertical reaction (in kN) at the support L is

Your answerChoose one option.

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Corrections are applied to the basic length of the runway strip considering: (i) The elevation H (in m) of the airport above Mean Sea Level (MSL) (ii) Corrected air temperature T (in °C) with respect to the standard temperature at elevation H (iii) The effective gradient G (in %) along the length of the runway Respective correction applied to the basic length of the runway is:

Your answerChoose one option.

;

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The Culturable Command Area (CCA) for a canal is 1000 hectares. The base period for a crop in the CCA is 140 days. Watering depth for the crop is 40 cm. The outlet discharge (in m

/s) lies between

Your answerChoose one option.

3 and 4

13 and 14

23 and 24

33 and 34

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The Whole Circle Bearing (WCB) of line AB is 150°. The length of AB is 100 m. The latitude and departure values, respectively, for this line are:

Your answerChoose one option.

+86.60 ; +50.00

+86.60 ; −50.00

−86.60 ; +50.00

−86.60 ; −50.00

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Following statements are made with respect to the mass curve of rainfall:

(I) Slope at a point on the curve can be positive. (II) Slope at a point on the curve can be zero.

Which one of the following options is CORRECT?

Your answerChoose one option.

Both statements (I) and (II) are TRUE.

Both statements (I) and (II) are FALSE.

Statement (I) is TRUE and statement (II) is FALSE.

Statement (I) is FALSE and statement (II) is TRUE.

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GATE CE year:2026 PYQs

Question 16

Question 16

Question 17

Question 17

Question 18

Question 18

Question 19

Question 19

Question 20

Question 20