Related Questions

The ratio of the work-done on the blades per kg of steam to the total energy supplied per stage per kg of steam is called
A Blading efficiency
B Nozzle efficiency
C Stage efficiency
D Mechanical efficiency
The blades of a centrifugal impeller are said to be curved forward, if the __________ of the motion of impeller blades.
A Inlet tip of a blade curves in a direction opposite to that
B Outlet tip of a blade curves in a direction opposite to that
C Inlet tip of a blade is towards the direction
D Outlet tip of a blade is towards the direction
The ratio of the work obtained at the crankshaft in a given time to the energy supplied during the same time is called
A Mechanical efficiency
B Overall efficiency
C Indicated thermal efficiency
D Volumetric efficiency
The ratio of heat equivalent to brake power to the energy supplied in steam is known as
A Mechanical efficiency
B Overall efficiency
C Indicated thermal efficiency
D Brake thermal efficiency
The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is called
A Pressure ratio
B Pressure coefficient
C Degree of reaction
D Slip factor
The ratio of the isentropic heat drop to the heat supplied, is called
A Reheat factor
B Stage efficiency
C Internal efficiency
D Rankine efficiency
If white is called black, black is called red, red is called yellow, yellow is called green, green is called blue, blue is called violet and violet is called orange, what would be the colour of human blood?
A green
B black
C red
D yellow
In which form is the supplied heat energy stored during change in temperature of substance?
A Heat energy
B Kinetic energy
C Potential energy
D Both kinetic and potential energy
If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be
A A voltage source
B A current source
C Both of above
D None of the above
Large industrial consumers are supplied electrical energy at
A 400 V
B 11 kV
C 66 kV
D 400 kV

Next steps