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Physics Mcqs

Submitted By :Ali Uppal


Submitted By :Ali Uppal


For which position maximum blood pressure in the body have the smallest value ?

  • (A)  Standing straight
  • (B)  Sitting on chair
  • (C)  Sitting on ground
  • (D)  Laying horizontally
Submitted By :Ali Uppal


A man standing near a fast moving train may fall___________?

  • (A)  On the train
  • (B)  Away from the train
  • (C)  Towards the train
  • (D)  On himself
Submitted By :Ali Uppal


Concentration of red cells in blood is about______________?

  • (A)  25%
  • (B)  40%
  • (C)  50%
  • (D)  75%
Submitted By :Ali Uppal


Blood vessels are______________?

  • (A)  Rigid
  • (B)  Not rigid
  • (C)  Of glass
  • (D)  Of rubber
Submitted By :Ali Uppal


Speed of efflux can be determined by applying______________?

  • (A)  Bernoulli’s theorem
  • (B)  Torricelli’s theorem
  • (C)  Venture relation
  • (D)  All
Submitted By :Ali Uppal


Velocity of fluid increases where the pressure is________________?

  • (A)  Low
  • (B)  High
  • (C)  Constant
  • (D)  Changes continuously
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Laminar flow usually occurs at speeds_____________?

  • (A)  Low
  • (B)  High
  • (C)  Very high
  • (D)  Some time high and some time low
Submitted By :Ali Uppal