Centrifugal pump - Study guides, Class notes & Summaries

BOMA: Motor Controls Questions and Answers Rated A+ A 3600 RPM motor has: two poles If you throttled the discharge side of a centrifugal pump into closed the amps would: go up The common method of correcting power factor is: add a capacitor To convert AC to DC you would need: rectifier *To convert DC to AC we would need: converter or inverter The actual full load amps of a motor are found? nameplate of the motor Three factors which must be considered when selecting

A 3600 RPM motor has: - ANSWER two poles If you throttled the discharge side of a centrifugal pump into closed the amps would: - ANSWER go up The common method of correcting power factor is: - ANSWER add a capacitor To convert AC to DC you would need: - ANSWER rectifier

Becc Test 5 EXAM TESTS QUESTIONS & CORRECT ANSWERS A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - ANSWER : False Which centrifugal pump component prevents reverse flowof liquid through the pump? - ANSWER : Check valve What is used to move fluid from one location to another? - ANSWER : Pump What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? - ANSWER : Impeller What centrifugal pump component prevents over heating ...

Latest Hydraulic Machines Questions and Answers pdf free download 1. Reciprocating pumps are no more to be seen in industrial applications (in comparison to centrifugal pumps) because of (a) high initial and maintenance cost (b) lower discharge (c) lower speed of operation (d) necessity of air vessel (e) all of the above. Ans: a 2. In a centrifugal pump casing, the flow of water leaving the impeller, is (a) rectilinear flow (b) radial flow (c) free vortex motion (d) forced vortex ...

c - Answer-centrifugal pumps convert rotating mechanical energy into kinetic energy then a) discharge the kinetic energy b) back to mechanical energy c) into potential energy in the form of pressure d) into centrifugal force b - Answer-a volute type pump a) is a positive displacement pump b) has spiral casing with an increasing cross sectional area c) reduces velocity in the discharge nozzle d) is a regenerative type pump a - Answer-pump wear rings are installed on an i...

When starting a centrifugal pump that is part of a manifold with no check valves. - ANSWER You should open the suction valve, start the pump and open the discharge valve slowly. A valve inserted in a water line between the corporation stop and the water meter is generally called. - ANSWER Curb cock To check sheave wear. - ANSWER Measure each groove angle

BECC TEST 5 QUESTIONS WITH 100% CORRECT ANSWERS A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) Answer - False

BECC Test 5 latest exam questions and answers 100% Grade-A A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - CORRECT ANSWER-False Which centrifugal pump component prevents reverse flowof liquid through the pump? - CORRECT ANSWER-Check valve What is used to move fluid from one location to another? - CORRECT ANSWER-Pump What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? - CORRECT ANSWER-Impeller What centrifugal pump comp...

A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - ANSWER-False Which centrifugal pump component prevents reverse flowof liquid through the pump? - ANSWER-Check valve What is used to move fluid from one location to another? - ANSWER-Pump What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? - ANSWER-Impeller What centrifugal pump component prevents over heating of the pump? - ANSWER-Recirculation line What condition occ...

FDNY Z51 EXAM 2024 WITH 350+ REAL EXAM QUESTIONS AND 100% CORRECT ANSWERS GRADED A/ REAL FDNY Z-51 EXAM 2024/2025 LATEST VERSION(BRAND NEW!!) What happens when a steam turbine reaches critical speed? - ANSWER-Turbine will vibrate violently In a steam turbine, what is the function of the kingsbury thrust bearing - ANSWER-Maintain axial positioning of the rotor shaft The efficiency of the refrigerant cycle is affected by the operation of the condenser. of the following. a more efficient...