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Physics Mcqs

Which one is venturi relation ?

  • (A)  P1 – P2 = 1/2 ρV22
  • (B)  V2 = 2g (h1-h2)
  • (C)  P = 1 /2ρV2 = ρgh = constant
  • (D)  A1 V1 = A2 V2 = constant
Submitted By :Ali Uppal


Ideal fluid is_______________?

  • (A)  Non-viscous
  • (B)  Incompressible
  • (C)  Steady flow
  • (D)  Possess all properties
Submitted By :Ali Uppal


The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?

  • (A)  Bernoulli effect
  • (B)  Torricelli effect
  • (C)  Venturi effect
  • (D)  Stokes effect
Submitted By :Ali Uppal


A chimney works best if air exposed to the chimney is______________?

  • (A)  Stationary
  • (B)  Moving
  • (C)  Moving slowly
  • (D)  Moving fast
Submitted By :Ali Uppal


The instrument used to measure blood pressure is called____________?

  • (A)  Venturimeter
  • (B)  Blood pressure
  • (C)  Sphygmomanometer
  • (D)  Sonometer
Submitted By :Ali Uppal


Systolic pressure is called_______________?

  • (A)  Low blood pressure
  • (B)  High blood pressure
  • (C)  Normal blood pressure
  • (D)  Abnormal blood pressure
Submitted By :Ali Uppal


One torr is equal to_________________?

  • (A)  1.333 Nm-2
  • (B)  .1333 Nm-2
  • (C)  13.33 Nm-2
  • (D)  133.3 Nm2
Submitted By :Ali Uppal


Stokes law is applicable if body has __________shape?

  • (A)  Rough
  • (B)  Square
  • (C)  Circular
  • (D)  Spherical
Submitted By :Ali Uppal


In cricket when a bowler produce reverse swing the ball will move towards______________?

  • (A)  The shinning side of the ball
  • (B)  Rough side
  • (C)  The seam of the ball
  • (D)  Goes straight
Submitted By :Ali Uppal


In vibratory motion_________________?

  • (A)  P.E. remains constant
  • (B)  K.E. remain constant
  • (C)  total energy remains constant
  • (D)  total momentum remains constant
Submitted By :Ali Uppal