Physics Class 11 - Chapter 6Fluid DynamicsTest - 2

Physics Class 11 - Chapter 6
Fluid Dynamics
Test - 2

1. The normal blood pressure range for an human body is?

a) 100 to 80 torr
b) 60 to 140 torr
c) 20 to 80 torr
d) 120 to 60 torr

2. The dimensions of coefficient of viscosity are?

a) ML2T^-1
b) ML^-1T^-1
c) MLT^-1
d) ML²T^-2

3. The density of human blood is nearly equal to?

a) Honey
b) Kerosene oil
c) ater
d) Mercury

4. Blood pressure is measured in?

a) ms^-1
b) meter
c) All of these
d) Torr

5. Bernoulli’s equation is applicable for?

a) Unsteady flow
b) Steady flow
c) None of these
d) For both type of flow

6. When body moves with terminal velocity the acceleration in the body becomes?

a) Minimum
b) Variable
c) Zero
d) Maximum

7. The profile of an aeroplane wing which lifts it up is known as?

a) Curved profile
b) All of these
c) ing shape
d) Aerofoil profile

8. The speed of fluid is maximum in the venturimeter at?

a) hroat
b) None of these
c) Diverging side
d) Converging side

9. Coefficient of viscosity of honey is greater than?

a) Milk
b) All of these
c) Tar coal
d) Water

10. Terminal velocity is?a) Uniform on nature
b) Neither uniform nor constant
c) Constant in nature
d) Both are possible

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