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

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

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

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

    increases
    decreases
    remains same at any depth
    does not affect liquid pressure
  • 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
    100 Pascal
    none of the answers are correct
  • Which one of the following is the correct formula for liquid pressure ?

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

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

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

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

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