Handpump harness water dont go back.Why?



Handpump harness water dont go back.Why?..

Answer / nitin

Handpump has check valves which opens in down direction to collect water and close in up direction to prevent water flow back.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Engineering Interview Questions

difference between gauges and comparator

0 Answers  


i need SCII placement papers

0 Answers   SCII,


What is the full form of cable type-ayry

0 Answers   TATA,


a high voltage electric line for showing a blinking rod but connected a single line..wht is the rods name...and explain its working

0 Answers  


alternator make voltage 120 degree. as we change degree ex. 100 and 160 or other degree then voltage make. yes or no and why

0 Answers  






explain ht breaker in a detailed way??

1 Answers   Reliance,


how we can calculate the load appeared on programable logic controller.and what is the method to calculate the scan time of PLC.

0 Answers   Siemens,


What's is the mechanism of for stroke engine

0 Answers   Medha Servo,


how convert sqft into cubic meter and cubic meter into sqft

0 Answers  


speed control by the variation of field flux result in 1- constant power drive 2-variable torque drive

1 Answers  


Why we make body earthing of transformer and what will be the size of the copper wire for this purpose related to KVA Capacity of the Transformer as per code.

0 Answers  


group discussion important topics

0 Answers   Aliens Group,


Categories