The ratio of the useful heat drop to the isentropic heat drop is called______________
A) condenser efficiency
B) nozzle efficiency
C) vacuum efficiency
D) boiler efficiency
Correct Answer:
Verified
Q5: When mach number is greater than one
Q6: In rocket engines the amount of expansion
Q7: De-Laval turbine is a_
A)multi rotor impulse turbine
B)impulse
Q8: The Parsons' reaction turbine has
A)only moving blades
B)only
Q9: What is the critical pressure ratio for
Q11: Rateau turbine is_
A)pressure-velocity compounded turbine
B)simple reaction turbine
C)velocity
Q12: When the cross-section of a nozzle increases
Q13: Aeroderivative engines have pressure ratios
A)greater than 30
B)lesser
Q14: Aeroderivative engines are larger.
Q15: Aeroderivative engines release higher emissions.
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