Foot valves provided in pumps are ____________ valves?

Related Mcqs:

1. Foot valves are provided in the suction line of a centrifugal pump to ____________________?

   A. Avoid priming, every time we start the pump
   B. Remove the contaminant present in the liquid
   C. Minimise the fluctuation in discharge
   D. Control the liquid discharge

2. _____________________ pumps are a group of vacuum pumps ?

   A. Hyster
   B. Sump
   C. Mono
   D. Submerged

3. ______________ pumps are axial flow pumps?

   A. Turbine
   B. Propeller
   C. Diffuser
   D. None of these

4. Reciprocating pumps are not able to compete with the centrifugal pump for industrial use, mainly because these pumps have_____________?

   A. Very low speeds
   B. Smaller discharge
   C. Higher capital &maintenance cost
   D. High vibrations

5. Foot valve provided in the pump is a ______________ valve?

   A. Direction control
   B. Back pressure
   C. Relief
   D. Pressure reduction

6. Diaphragm valves are used for handling _______________ fluids?

   A. Corrosive
   B. Viscous
   C. Non-Newtonian
   D. Solid suspended

7. Check valves are used_______________?

   A. At high pressure
   B. In bends
   C. For controlling water flow
   D. For unidirectional flow

8. Which of the following valves will incur maximum pressure drop for the same discharge of water ?

   A. Globe valve
   B. Gate valve
   C. Needle valve
   D. Butterfly valve

9. Diaphragm pumps are used to transport_________________?

   A. Solids
   B. Liquids
   C. Fluids
   D. Slurries

10. Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg ?

    A. 1
    B. 0.1
    C. 0.01
    D. 0.001