Options:
- A. Stationary
- B. Moving
- C. Moving slowly
- D. Moving fast
View Answer
D. Moving fast
Physics
S.I unit of frequency is_________________?
Options:
- A. Vibration S-2
- B. Radian
- C. Hertz
- D. ms-1
View Answer
C. Hertz
The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?
Options:
- A. Bernoulli effect
- B. Torricelli effect
- C. Venturi effect
- D. Stokes effect
View Answer
C. Venturi effect
In S.H.M. the velocity of a particle is maximum at________________?
Options:
- A. mean position
- B. extreme position
- C. middle between the mean and extreme position on the right side
- D. middle between the mean and extreme position on the left side
View Answer
A. mean position
Ideal fluid is_______________?
Options:
- A. Non-viscous
- B. Incompressible
- C. Steady flow
- D. Possess all properties
View Answer
D. Possess all properties
The acceleration of a projection on the diameter for a particle moving along a circle is_______________?
Options:
- A. w2x
- B. wx2
- C. w2x
- D. wx2
View Answer
C. w2x
Speed of efflux can be determined by applying______________?
Options:
- A. Bernoulli
- B. Torricelli
- C. Venture relation
- D. All
View Answer
B. Torricelli
Blood vessels are______________?
Options:
- A. Rigid
- B. Not rigid
- C. Of glass
- D. Of rubber
View Answer
B. Not rigid
Concentration of red cells in blood is about______________?
Options:
- A. 25%
- B. 40%
- C. 50%
- D. 75%
View Answer
C. 50%
A man standing near a fast moving train may fall___________?
Options:
- A. On the train
- B. Away from the train
- C. Towards the train
- D. On himself
View Answer
C. Towards the train