Question

a screw jack is used where do we need​

Answer 1

Answer:

what where is the Q plz tell

Answer 2

Explanation:

A jackscrew, or screw jack, is a type of jack that is operated by turning a leadscrew. It is commonly used to lift moderately and heavy weights, such as vehicles; to raise and lower the horizontal stabilizers of aircraft; and as adjustable supports for heavy loads, such as the foundations of houses

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