A. same
B. higher
C. lower
D. dependent on other factors
E. none of the above
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
An air compressor may be controlled by____________________? Read More »
Compressors, Gas Turbines and Jet Engines A. before intercooler
B. after intercooler
C. after receiver
D. between after-cooler and air receiver
E. before suction
Separators in compressor installations are located_____________________? Read More »
Compressors, Gas Turbines and Jet Engines A. A.C. electric motor
B. compressed air
C. petrol engine
D. diesel engine
E. D.C. electric motor
Mining industry usually employs following motive power___________________? Read More »
Compressors, Gas Turbines and Jet Engines 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
In multistage compressor, the isothermal compression is achieved by_________________? Read More »
Compressors, Gas Turbines and Jet Engines 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
Reciprocating air compressor is best suited for___________________? Read More »
Compressors, Gas Turbines and Jet Engines 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
After-cooler is used to__________________? Read More »
Compressors, Gas Turbines and Jet Engines 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
Rotary compressor is best suited for_____________________? Read More »
Compressors, Gas Turbines and Jet Engines