Practice Test | Kullabs.com
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  • The unit of pressure is ______.

    Pascal
    Newton
    Kg
    Dyne
  • The ratio of force acting perpendicular to the area on which it acts is known as ______.

    force
    friction
    density
    pressure
  • As we go to the higher altitude , the atmospheric pressure ______ .

    decreases
    remains same
    increases
    both increases and decreases
  • When depth increases, the pressure exerted by liquid ______ .

    remains same at any depth
    does not affect liquid pressure
    increases
    decreases
  • The weight of a box is 100 N and its base area is 2 meter square. What is the pressure exerted by the box?

    55 Pascal
    50 Pascal
    none of the answers are correct
    100 Pascal
  • Which one of the following is the correct formula for liquid pressure ?

    P= d x g
    P= d x g x h
    P= F/A
    P= h x d
  • The nose of some people starts to bleed at high altitude because of ______ .

    increase in air pressure outside decrease in pressure inside our body
    decrease in air pressure outside and inside our body
    increase in air pressure outside than the pressure inside our body
    decrease in air pressure outside than the pressure inside our body
  • The pressure exerted by a smaller area is ______ the pressure exerted by larger area.

    larger than or equals to
    smaller than
    equals to
    larger than
  • If we increase the force, the pressure ______.

    remains constant.
    increases by 2 fold.
    increases by single fold.
    decreases by single fold.
  • As we go deep into the water, the pressure increases because ______.

    height of the water column increases.
    area of the water decreases.
    density of the water increases.
    acceleration due to gravity increases.
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