A. reheating
B. inter cooling
C. adding a regenerator
D. all of the above
E. none of the above
Efficiency of gas turbine is increased by________________ ? Read More »
Compressors, Gas Turbines and Jet Engines A. at the base
B. at the tip
C. in the center
D. between ~ to i of the blade height
E. uniformly heated
The hottest point in a gas turbine is______________________? Read More »
Compressors, Gas Turbines and Jet Engines A. higher
B. lower
C. equal
D. can’t be compared
E. unpredictable
A. 2:l
b. 4:1
C. 61: 1
D. 9 : 1
E. 12:1.
The pressure ratio in gas turbines is of the order of__________________? Read More »
Compressors, Gas Turbines and Jet Engines A. 1 : 1
B. 2 : 1
C. 4 : 1
D. 1:2
E. 1 : 6
A. same
B. more
C. less
D. depends on other factors
E. unpredictably
A. equal to zero
B. in the direction of motion of blades
C. opposite to the direction of motion of blades
D. depending on the velocity
E. none of the above
Gas turbine blades are given a rake___________________? Read More »
Compressors, Gas Turbines and Jet Engines A. 7 : 1
B. 15 : 1
C. 30 : 1
D. 40 : 1
E. 50: 1
The air-fuel ratio in gas turbines is of the order of ______________________? Read More »
Compressors, Gas Turbines and Jet Engines A. higher
B. lower
C. same
D. depends on on odier considerations
E. unpredictable
Mechanical efficiency of gas turbines as compared to I.C engines is____________________? Read More »
Compressors, Gas Turbines and Jet Engines A. low.er heating value
B. higher heating value
C. heating value
D. higher calorific value
E. highest calorific value
The fuel consumption in gas turbines is accounted for by___________________? Read More »
Compressors, Gas Turbines and Jet Engines