. Draw a simple diagram of a hydraulic jack and explain its working

Best Answer

Explanation:

The diagram of a hydraulic jack is represented as:

WORKING OF THE DIAGRAM →

• When handle H of the lever is pressed down by applying an effort, the valve V opens because of increase in pressure in cylinder P.
• The liquid runs out from the cylinder P to the cylinder Q. 
• As a result, the piston B rises up and it raises the car placed on the platform.
• When the car reaches the desired height, the handle H of the lever is no longer pressed. 
• The valve V gets closed so that the liquid may not run back from the cylinder Q to cylinder P.

Final Answer:

The diagram of a hydraulic jack is drawn as:

The working of a hydraulic jack is explained above in the explanation part.