A Venturimeter measures the___________________?
A Venturimeter measures the___________________?
A. Velocity head
B. Pressure
C. Point velocity
D. None of these
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Nominal size of a pipe is an indication of its ______________ diameter?
Nominal size of a pipe is an indication of its ______________ diameter?A. Inner
B. Outer
C. Approximate
D. None of theseAt low Reynolds number______________?
At low Reynolds number______________?A. Viscous forces are unimportant
B. Viscous forces control
C. Viscous forces control and inertial forces are unimportant
D. Gravity forces controlA double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double___________________?
A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double___________________?A. Head
B. Discharge
C. Efficiency
D. None of theseIn an incompressible fluid, the density is____________________?
In an incompressible fluid, the density is____________________?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 & pressureSlurries can be most conveniently pumped by a _______________ pump?
Slurries can be most conveniently pumped by a _______________ pump?A. Screw
B. Reciprocating
C. Gear
D. CentrifugalBoundary layer separation occurs when the____________________?
Boundary layer separation occurs when the____________________?A. Pressure reaches a minimum
B. Cross-section of the channel is reduced
C. Valve is closed in a pipeline
D. Velocity of sound is reached