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Which of the following is incorrect regarding cast iron pipes?

(a) They are non corrosive

(b) They are durable

(c) They can be produced by centrifugal process

(d) Their length varies from 80-100cm

This question was addressed to me by my school principal while I was bunking the class.

Asked question is from Types of Pipes in division Conveyance and Distribution of Water of Environmental Engineering

1 Answer

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Best answer
Right answer is (d) Their length varies from 80-100cm

The best I can explain: Cast iron pipes are resistant to corrosion, has long life, can be produced by the centrifugal process and their length varies from 3-6m.

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