Civil Engineering - GATE Exam Questions - Discussion

43. 

The Piezometric head at point C, in the experimental set-up shown in the below figure when the flow takes place under a constant head through the soils A and B is

[A]. 0 cm
[B]. 40 cm
[C]. 80 cm
[D]. 120 cm

Answer: Option D

Explanation:

No answer description available for this question.

Pradeep Kumar said: (Oct 26, 2018)  
How? Please explain the answer.

Neeraj Gupta said: (Jan 25, 2020)  
Because head difference between free surface of water at point d and point c is 120-0 = 120.

When we assume the datum line is at point c.

Er.Gautam Kumar said: (Aug 2, 2021)  
Head difference between water level D and water level C is 120cm.

Ocen George Darius said: (Sep 10, 2021)  
Water level at point D exceeds the water level at C by 40cm + 40cm + 40cm =120cm.

Point C is on the datum line.

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