SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1
For the following questions answer them individually
Which of the following advantages is/are possessed by a Kaplan turbine over a Francis turbine ?
1. Low frictional losses
2. Part load efficiency is considerably high
3. More compact and smaller in size
he stream function $$ \psi = x^{3}- y^{3}$$ is observed for a two dimensional flow field. What is the magnitude of the velocity at point (1, -1)?
In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than
The figure below shows the relation ship between power(P) and discharge (Q) for different vane exit angles of centrifugal pump .In the figure given below curve B holds good for?
The specific speed of a turbine is the speed of such a turbine, identical with a given turbine, which
