| 1 |
Pressure of fluid will be low where speed of fluid is. |
- A. Low
- B. Zero
- C. High
- D. Constant
|
| 2 |
The SI units of flow rate are. |
- A. m2s-1
- B. m3s-2
- C. m3s-1
- D. m2s-2
|
| 3 |
The law of conservation of mass gives. |
- A. Beronoulli's
- B. Venturi relation
- C. Torricelli's theorem
- D. Equation of continuity
|
| 4 |
A 2 meter of high tank is full of water. If a hole appears at its middle, then the speed of efflux is. |
- A. 4.4 ms-1
- B. 10 ms-1
- C. 6.2 ms-1
- D. 20 ms-1
|
| 5 |
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
|
| 6 |
The concentration of red blood cells in the blood is nearly. |
- A. 40%
- B. 60%
- C. 25%
- D. 50%
|
| 7 |
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
|
| 8 |
Blood pressure is measured by |
- A. Hydrometer
- B. Barometer
- C. Sphygmomanometer
- D. Galvanometer
|
| 9 |
The fluid is said to be incompressible, if its density is. |
- A. Zero
- B. Very high
- C. Constant
- D. Very small
|
| 10 |
The ratio of the velocities of wate in a pipe lying horizontally at two ends is 1 : 4 The ratio of diameters of pipe at these two ends is. |
- A. 1 : 2
- B. 2 : 1
- C. 1 : 4
- D. 4 : 1
|
