Pumps | Important Question |

      1.      WHAT IS PUMP?

      2.      WHAT IS PUMPING?

      3.      CLASSIFY PUMPS?

      4.      WHAT IS POSITIVE DISPLACEMENT PUMP AND ROTODYNAMIC PUMP?

      5.      DEFINE THE TERMINOLOGY:

a)      HEAD

b)     SUCTION HEAD (h_s)

c)      DELIVERY HEAD (h_d)

d)     VELOCITY HEAD (h_v)

e)     STATIC HEAD (hs_t)

f)       MONOMETRIC HEAD (H_m)

g)      WATER HEAD (P_w)

h)     SHAFT POWER(P_S)

i)       EFFICIENCY OF PUMP  

       6.      EXPLAIN TYPES OF RECIPROCATING PUMPS BASED ON:

           ACCOURDING TO RECIPROCATING MEMBER

          ACC. TO ACTION OF LIQUID AT THE END OF PISTON

          ACC. TO METHOD OF DRIVE

       7.      WRITE FUNCTION PF FOLLOWING PARTS OF PUMP:

          SUCTION PIPE

          SUCTION VALVE 

          CYLINDER

          PISTON OR PLUNGER

         DELIVERY VALVE

         CRANK AND CONNECTING ROD

         DELIVERY PIPE

         PRIME MOVER

      8.      EXPLAIN THESTROKES INVOLVED IN SINGLE AND DOUBLE ACTING RECIPROCATING PUMP.

      9.      EXPLAIN INLET AND DISCHARGE STROKE IN PLUNGER AMD BUNCKET PUMP?

    10.   GIVE FORMULA OF DISCHARGE, POWER TO DELIEVERY PUMP, COEFFICIENT OF DISCHARGE, SLIP, SLIP PERCENTAGE

     11.   WHAT IS NEED OF AIR CHAMBERAND HOW IT WORKS?

     12.   WRITE FUNCTION OF:
        IMPELLER

        CASING

        SUCTION PIPE

        FOOT VALVE

        STAINER

       DELIVERY PIPE

     13.   EXPLAIN 3 TYPES OF CENTRIFUGAL PUMP.

     14.   EXPLAIN SINGLE AND MULTISTAGE CENTRIFUGAL PUMP.

     15.   WHAT IS PRIMING? WHY IT IS NEEDED IN CENTRIFUGAL PUMP AND NOT IN RECIPORCATING PUMPS?

     16.   WHAT ARE THE 4 DIFFERENT TYPES OF PRIMEING?

     17.   DIFFFERNCIATE BETWEEN RECIPROCATING AND CENTRIFUGAL PUMPS?

     18.   WHAT ARE ROTARY PUMPS? EXPLAIN ITS 3 TYPES?