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 boilers? Mark as favorite Copy Link Centrifugal pump Reciprocating pump Jet pump Air-lift pump Check Answer
Kinematic 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 have identical forces Check Answer
For centrifugal pump impeller, the maximum value of the vane exit angle is? Mark as favorite Copy Link 10° to 15° 15° to 20° 20° to 25° 25° to 30° Check Answer
The maximum hydraulic efficiency of an impulse turbine is? Mark as favorite Copy Link (1 + cos ?) / 2 (1 - cos ?) / 2 (1 + sin ?) / 2 (1 - sin ?) / 2 Check Answer
In a Francis turbine runner, the number of blades are generally between? Mark as favorite Copy Link 2 to 4 4 to 8 8 to 16 16 to 24 Check Answer
The number of buckets on the periphery of a Pelton wheel is given by? Mark as favorite Copy Link (D / 2d) + 5 (D / 2d) + 10 (D / 2d) + 15 (D / 2d) + 20 Check Answer