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Identify the missing data.

(a) Riser

(b) Swinger arm

(c) Header

(d) Head

I got this question during an online interview.

I would like to ask this question from Deep Excavations in section Deep Excavations, Pile Foundations and Caisson of Construction & Building Materials

1 Answer

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Best answer
Right choice is (a) Riser

For explanation I would say: A Riser is a vertical pipe driven in the ground. The well point is provided at the bottom end of the riser. The diameter of the Riser is about 40 mm to 50 mm.

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