Question

describe downstroke and upstroke of a water pump
Easy answer ​

Answer 1

Answer:

• Upstroke is a mechanism which 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.

Answer 2

Explanation:

Upstroke is a mechanism which 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.