A. Reduction of pressure to vapour pressure
B. Boundary layer thickness reducing to zero
C. Adverse pressure gradient
D. Reduction of pressure gradient to zero
A. Head
B. Discharge
C. Efficiency
D. None of these
A. At high pressure
B. In bends
C. For controlling water flow
D. For unidirectional flow
A. Does not depend on Mach number
B. Depends on Mach number only
C. Cannot drop and then increase again downstream
D. None of these
A. Outside diameter
B. Inside diameter
C. Schedule number
D. None of these
A. Temperature
B. Pressure
C. Specific volume
D. None of these
A. Increase
B. Decrease
C. Remain constant
D. Either A. or B.; depends on other factors
A. 0.5
B. 1
C. 1/3
D. 2/3
A. Highly viscous fluid
B. Very narrow passages
C. Very slow motion
D. None of these
A. Greatly affected by moderate changes in pressure
B. Greatly affected only by moderate changes in temperature
C. Not affected with moderate change in temperature & pressure
D. Sensible to changes in both temperature & pressure