In a gas turbine, air is obtained from the atmosphere and compressed in an air compressor.

More Questions from Compressors, Gas Dynamics and Gas Turbines

• If p1 is the pressure of air entering the L.P, cylinder and p3 is the pressure of air leaving the H.P. cylinder, then the ratio of cylinder diameters for a single acting, two stage reciprocating compressor with complete intercooling is given by
• The air is delivered __________ in one revolution in case of a three-lobbed rotor.
• Maximum work is saved in a two stage reciprocating air compressor with incomplete intercooling.
• In a compressor, work is done on the piston during suction of air and work is done by the piston during compression as well as delivery of air.
• A receiver in compressor installations is used to damp pressure waves in compressor discharge.
• A gas turbine used in air-craft should have low weight and small frontal area.
• A jet engine has
• In a compressed air system, the temperature of air discharged from the air motor is __________ than the initial compressor intake temperature.
• The compressor efficiency is defined as the ratio of volume of free air delivery per stroke to the swept volume of the piston.
• Euler's equation can be used for

Discussion & Comments