When mach number is greater than one the flow is______________
A) subsonic
B) supersonic
C) laminar
D) none of the mentioned
Correct Answer:
Verified
Q1: Nozzle is used to control direction or
Q2: In fountains the type of nozzle used is
A)none
Q3: If mach number is less than one
Q4: The steam leaves the nozzle at a
A)low
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
Q10: The ratio of the useful heat drop
Q11: Rateau turbine is_
A)pressure-velocity compounded turbine
B)simple reaction turbine
C)velocity
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