| 1 |
The unit of co efficient of viscosity in S.I system |
- A. Kg -1 ms-1
- B. Kg m-1 s-1
- C. kg -1 m-1
- D. Kg ms-1
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| 2 |
The drag force increases as the speed of object |
- A. Become zero
- B. Decreases
- C. Increases
- D. Remains constant
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| 3 |
A<sub>1</sub>b<sub>1</sub>= A<sub>2</sub>b<sub>2</sub>represents |
- A. Stock's law
- B. Newton's law
- C. Equation of continuity
- D. Brenoulli's equation
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| 4 |
If the stream lines of fluid are forced closer together then. |
- A. Speed of the fluid increases
- B. Speed of the fluid decreases
- C. Pressure of the fluid increases
- D. Speed of the fluid remain same
|
| 5 |
Let A = Area of cross section of pipe, v = speed of fluid, then 'Av' is called. |
- A. Volume flow rate
- B. Energy flow rate
- C. Mass flow rate
- D. Pressure flow rate
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| 6 |
The word Fluid means |
- A. To rise
- B. To fall
- C. To flow
- D. To oppose
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| 7 |
Opted unit to measure blood pressure is. |
- A. N/m2
- B. Pascal
- C. mm of Hg
- D. N.m2
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| 8 |
The concentration of red blood cells in the blood is nearly. |
- A. 40%
- B. 60%
- C. 25%
- D. 50%
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| 9 |
Blood pressure is measured by |
- A. Hydrometer
- B. Barometer
- C. Sphygmomanometer
- D. Galvanometer
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| 10 |
Substances that don't flow easily has |
- A. Large co-efficient of viscosity
- B. Small co-efficient of viscosity
- C. Medium co-efficient of viscosity
- D. Zero-coefficient of viscosity
|