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The principle of operation of a hydrauli...

The principle of operation of a hydraulic lift is

A

Boyle's law

B

Pascal's law

C

Newton's law of gravitation

D

Dalton's law of partial pressure

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The radius of one arm of a hydraulic lift is three times the radius of the other arm. What force should be applied on the narrow arm so as to lift 50 kg at the wider arm?

    A
    60 N
    B
    54.4 N
    C
    26.7 N
    D
    30 N

  • Assertion (A) : Principle of operation of AC generator is electromagnetic induction. Reason (R) : Resistance offered by inductor for AC is zero.

    A
    Both A and R are true and R is the correct explanation of A.
    B
    Both A and R are true and R is NOT the correct explanation of A.
    C
    A is true but R is false
    D
    A is false and R is true

  • Assertion : Pascal's law is the working principle of a hydraulic lift. Reason : Pressure is thrust per unit area.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion .
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false.
    D
    If both assertion and reason are false .

    • Similar Questions

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    The diameter of the piston of a hydraulic automobile is D metre. What pressure, in atmosphere is required to lift a car of mass m kg ?

    The principle involved in the pressing of bales of cotton by a hydraulic press is ___

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