Q. __________ is defined as the speed at which a pump will discharge a unit flow under a unit head at maximum efficiency.

View solution

Q. The unit of specific speed is _____________

View solution

Q. The specific speed of the pump is 8000. What is the type of pump?

View solution

Q. The plot of total dynamic head and discharge of a pump is called ____________

View solution

Q. _______ is the point of intersection of system head curve with the characteristic curve of the pump.

View solution

Q. Which of the following is not included in the friction head?

View solution

Q. When the pumps are in parallel operation?

View solution

Q. When the pumps are in series operation?

View solution

Q. The efficiency of the pump at half load is ____________

View solution

Q. The efficiency of the pump at quarter load is ____________

View solution

Q. The installed capacity of the pump does not depend on which of the following?

View solution

Q. If the diameter of pumping mains decreases, then the total dynamic head will increase.

View solution

Q. Which of the following is incorrect regarding cast iron pipes?

View solution

Q. Horizontally cast iron pipes are called _________

View solution

Q. Mcwane pipes are ___ stronger in tension than Pit cast pipes.

View solution

Q. The enlarged end of a cast iron pipe is called ________

View solution

Q. What is the quantity of lead required for a 15cm diameter cast iron pipe?

View solution

Q. Which of the following joint is called run lead joint?

View solution

Q. In which of the following joint, pipes do not have sockets or spigots?

View solution

Q. Which of the following joint is highly influenced by temperature?

View solution