lamamingshu
lamamingshu lamamingshu
  • 19-08-2021
  • Physics
contestada

Define upstroke and downstroke?

Respuesta :

mhraza2003
mhraza2003 mhraza2003
  • 22-08-2021

Answer:

The upstroke is a mechanism that helps to raise the plunger and downstroke helps to help lower the plunger. On the up-stroke of the plunger, the lower valve opens and the upper valve is closed. Whereas, on the downstroke, the lower valve closes and the upper one opens.

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