A hydraulic ram is a device used to? Mark as favorite Copy Link store the energy of water increase the pressure of water to lift water from deep wells to lift small quantity of water to a greater height when a large quantity of water is available at a smaller height Check Answer
The centrifugal pump preferred for a specific speed between 80 to 160 r.p.m. is? Mark as favorite Copy Link slow speed with radial flow at outlet medium speed with radial flow at outlet high speed with radial flow at outlet high speed with mixed flow at outlet Check Answer
Delivery head of a centrifugal pump is? Mark as favorite Copy Link directly proportional to N inversely proportional to N directly proportional to N² inversely proportional to N² Check Answer
The cavitation in a hydraulic machine is mainly due to? Mark as favorite Copy Link low velocity high velocity low pressure high pressure Check Answer
Dynamic similarity is said to exist between the model and the prototype, if both of them? Mark as favorite Copy Link have identical velocities are equal in size and shape are identical in shape, but differ only in size none of the above Check Answer
The ratio of quantity of liquid discharged per second from the pump to the quantity of liquid passing per second through the impeller is known as? Mark as favorite Copy Link manometric efficiency mechanical efficiency overall efficiency volumetric efficiency Check Answer
Which of the following pump is generally used to pump highly viscous fluid? Mark as favorite Copy Link Centrifugal pump Reciprocating pump Air lift pump Screw pump Check Answer
In the above question, the saving in case of a double acting reciprocating pump is? Mark as favorite Copy Link 39.2 % 48.8 % 84.8 % 88.4 % Check Answer
Which of the following pump is successfully used for lifting water to the turbines? Mark as favorite Copy Link Centrifugal pump Reciprocating pump Jet pump Air lift pump Check Answer
A Francis turbine is used when the available head of water is? Mark as favorite Copy Link 0 to 25 m 25 m to 250 m above 250 m none of these Check Answer