Mechanical Engineering :: Compressors,Gas Dynamics and Gas Turbines
-
The axial flow compressor is preferred in air-craft gas turbines because of
-
Which of the following statement is correct as regard to centrifugal compressors?
-
The ratio of the net work obtained from the gas turbine plant to the turbine work is known as
-
The process, which causes the air to enter the impeller blades of a centrifugal compressor at __________ velocity (without effecting the mass of air to flow and velocity of flow) is known as prewhirl.
-
In jet propulsion power unit, the inlet duct of diverging shape is used for converting kinetic energy of air into pressure energy.
-
The temperature of air at the beginning of the compression stroke is __________ the atmospheric temperature.
-
The compressor efficiency is defined as the ratio of volume of free air delivery per stroke to the swept volume of the piston.
-
In a gas turbine, air is obtained from the atmosphere and compressed in an air compressor.
-
In open cycle turbo-jet engines used in military aircraft, reheating the exhaust gas from the turbine by burning, more fuel is used to increase the
-
Gas turbine as compared to internal combustion engine