×
Detail Form
We will send your result on your email id and phone no. please fill detail
1.
What is the formula to calculate specific speed (Ns) of a turbine rotating at a speed of 'N' rpm that develops the power of 'P' kW at the heat of 'H' m?
2.
In which type of reaction turbine does the water flow in radial direction at the outer periphery of runner and leave at the centre in the direction parallel to the axis of rotation of runner?
3.
Which of the following are effects of nozzle friction?
1. Enthalpy drop decreases
2. Exit velocity reduces
3. Decrease in specific volume
4. Decrease in mass flow rate
1. Enthalpy drop decreases
2. Exit velocity reduces
3. Decrease in specific volume
4. Decrease in mass flow rate
4.
The quality of vapour at the exit of nozzle ___________ due to nozzle friction.
5.
Rotary displacement pumps are suitable for handling ________.
6.
Which of the following is NOT a type of positive displacement pumps?
7.
Pump transfers the mechanical energy of a motor or of an engine into _________ of a flui
8.
Which compressors are suitable for large volume flow rates of above 1200 m3/min
9.
Which of the following is NOT a type of rotary compressor?
10.
The mass flow rate of air compressed in axial flow compressor is _____________centrifugal compressor.