A compound pipe is required to be replaced by a new pipe. The two pipes are said to be equivalent, if Loss of head and velocity of flow in both the pipes is same Length of both the pipes is same Loss of head and discharge of both the pipes is same Diameter of both the pipes is same TRUE ANSWER : ? YOUR ANSWER : ?
The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called buoyancy upthrust reaction metacentre TRUE ANSWER : ? YOUR ANSWER : ?
Specific speed for reaction turbines ranges from 80 to 200 10 to 100 0 to 4.5 250 to 300 TRUE ANSWER : ? YOUR ANSWER : ?
The loss of head due to friction in a pipe of uniform diameter in which a viscous flow is taking place, is (where RN = Reynold number) 16/RN 64/RN 4/RN 1/RN TRUE ANSWER : ? YOUR ANSWER : ?
The speed of a turbine runner is Inversely proportional to H3/2 Directly proportional to H1/2 Directly proportional to H3/2 Inversely proportional to H1/2 TRUE ANSWER : ? YOUR ANSWER : ?
A hydraulic coupling belongs to the category of Power absorbing machines Energy generating machines Power developing machines Energy transfer machines TRUE ANSWER : ? YOUR ANSWER : ?
Discharge of a centrifugal pump is Directly proportional to (diameter)² of its impeller Directly proportional to diameter of its impeller Inversely proportional to diameter of its impeller Inversely proportional to (diameter)² of its impeller TRUE ANSWER : ? YOUR ANSWER : ?
When a plate is immersed in a liquid parallel to the flow, it will be subjected to a pressure __________ that if the same plate is immersed perpendicular to the flow. None of these More than Less than Equal to TRUE ANSWER : ? YOUR ANSWER : ?
An ideal flow of any fluid must fulfill the following Newton’s law of motion Newton’s law of viscosity Continuity equation Pascal’ law TRUE ANSWER : ? YOUR ANSWER : ?
A flow whose streamline is represented by a straight line, is called __________ dimensional flow. One Four Two Three TRUE ANSWER : ? YOUR ANSWER : ?