The dimension of dynamic viscosity is__________________?
The dimension of dynamic viscosity is__________________?
A. ML-1T-1
B. L2T-1
C. LT-2
D. ML-1T-2
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A piezometer opening measures the _____________ fluid pressure?
A piezometer opening measures the _____________ fluid pressure?A. Static
B. Undisturbed
C. Total
D. DynamicHigher specific speed (200-500) of a centrifugal pump indicates that the pump is of ______________ flow type?
Higher specific speed (200-500) of a centrifugal pump indicates that the pump is of ______________ flow type?A. Axial
B. Radial
C. Mixed
D. None of theseIn case of turbulent flow of a Newtonian fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)?
In case of turbulent flow of a Newtonian fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)?A. Vavg
B. 1.2 Vavg
C. 1.5 Vavg
D. 1.8 Vavg_____________________ pumps are a group of vacuum pumps ?
_____________________ pumps are a group of vacuum pumps ?A. Hyster
B. Sump
C. Mono
D. SubmergedCheck valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the_______________?
Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the_______________?A. Back flow of fluid in the event of stoppage of pump
B. Discharge pressure
C. Flow of liquid during operation of the pump
D. All A., B. and C.If the discharge of a centrifugal pump is throttled, then its suction lift_______________________?
If the discharge of a centrifugal pump is throttled, then its suction lift_______________________?A. Increases
B. Decreases
C. Remains unchanged
D. Data insufficient to predict