Q. Which grade of concrete is used in Reinforced concrete pipes?

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Q. The pre-stressed concrete pipes are used for heads ____

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Q. Which of the following is correct regarding Cement concrete pipes?

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Q. The tensile strength of Asbestos cement pipes is _____

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Q. Which of the following is a disadvantage of Asbestos cement pipe?

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Q. Lead pipes are used in water supply mains.

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Q. Which of the following is known as Shut off valve?

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Q. The spacing between the Sluice valves is ____________

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Q. Which of the following is used to stop the water supplies when required?

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Q. The Gate valves are made of _______ with brass mountings.

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Q. _______ valves are used to discharge air from the water pipelines.

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Q. _________ valve allows water to flow in one direction only.

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Q. Which of the following is known as washout valve?

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Q. Which of the following valve is known as a safety valve?

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Q. Which of the following is also known as a check valve?

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Q. The valve which is preferred in elevated tanks and stand pipes is ____________

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Q. ______ valves are used to remove sand and silt from the pipelines.

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Q. The method of distribution of water is divided into how many types?

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Q. In which of the following distribution system, the clean water flows entirely under gravity?

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Q. The pressure in the distribution mains does not depend on ____________

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