| 1 |
The terminal velocity can be obtained by using |
- A. Newton's law
- B. Stock's law
- C. Guass's law
- D. None of these
|
| 2 |
The terminal velocity of a droplet falling down under gravity is directly proportional to the square of |
- A. Its density
- B. Its radius
- C. Its viscosity
- D. Its elasticity
|
| 3 |
The term in Bernoulli's equation has the same unit as |
- A. Work
- B. Volume
- C. Pressure
- D. Force
|
| 4 |
The flow of a fluid is of |
- A. One type
- B. Two types
- C. Three types
- D. Four type
|
| 5 |
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
|
| 6 |
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
|
| 7 |
Viscosity is represented by Greek letter |
|
| 8 |
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
|
| 9 |
The device used for measurement of liquid flow is. |
- A. Manometer
- B. Barometer
- C. Hydrometer
- D. Venturimeter
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| 10 |
Pressure of fluid will be low where speed of fluid is. |
- A. Low
- B. Zero
- C. High
- D. Constant
|