Which of the following is known as the washout valve?
Which valve allows water to flow in one direction only?
There is an 8-storey residential building in Lucknow. What is the pressure in the distribution mains?
In which system of water supply, water is supplied only during fixed hours of the day?
In which system of water supply, water is available for 24 hours but uneconomically used?
The pressure in the distribution mains does not depend on
Which of the following is a disadvantage of Asbestos cement pipe?
In which of the following distribution system, the clean water flows entirely under gravity?
Which of the following is an advantage of a separate water carriage system?
According to the mass curve method, the storage capacity is defined as