Mechanical Engineering :: Hydraulic Machines
-
In an inward flow reaction turbine
-
The working of which of the following hydraulic units is based on Pascal's law?
-
The hydraulic efficiency of a reaction turbine, is the ratio of
-
In order to avoid cavitation in centrifugal pumps
-
A hydraulic intensifier is a device used to increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure.
-
The discharge through a reaction turbine __________ with the increase in unit speed.
-
In a mixed flow reaction turbine, the flow of water is partly radial and partly axial.
-
A Pelton wheel with one nozzle is preferred for a specific speed between 35 to 60 r.p.m.
-
Which of the following pump is generally used to pump highly viscous fluid?
-
The overall efficiency of an impulse turbine is the ratio of the actual power produced by the turbine to the energy actually supplied by the turbine.
|
A.
the water flows parallel to the axis of the wheel
|
|
B.
the water enters at the centre of the wheel and then flows towards the outer periphery of the wheel
|
|
C.
the water enters the wheel at the outer periphery and then flows towards the centre of the wheel
|
|
D.
the flow of water is partly radial and partly axial
|
Whatsapp
Facebook
