Gas Turbines and Jet Engines

A. start-stop motor
B. constant speed unloader
C. relief valve
D. variable speed
E. none of the above

A. throttle control B. clearance control
C. blow-off control
D. any one of the above
E. none of the above

A. before intercooler
B. after intercooler
C. after receiver
D. between after-cooler and air receiver
E. before suction

A. A.C. electric motor
B. compressed air
C. petrol engine
D. diesel engine
E. D.C. electric motor

A. employing intercooler
B. by constantly cooling the cylinder
C. by running compressor at very slow speed
D. by insulating the cylinder
E. none of the above

A. lowest
B. highest
C. anything.
D. atmospheric
E. none of the above

A. large quantity of air at high pressure
B. small quantity of air at high pressure
C. small quantity of air at low pressure
D. large quantity of air at low pressure
E. any one of the above

A. cool the air
B. decrease the delivery temperature for ease in handling
C. cause moisture and oil vapour to drop out
D. reduce volume
E. increase pressure

A. large quantity of air at high pressure
B. small quantity of air at high pressure
C. small quantity of air at low pressure
D. large quantity of air at low pressure
E. any one of the above

A. These are used to dampen pulsations ,
B. These act as reservoir to- take care of sudden demands
C. These increase compressor efficiency
D. These knock out some oil and moisture
E. These reduce frequent on/off operation of compressors