| 1 |
The device used for measurement of liquid flow is. |
- A. Manometer
- B. Barometer
- C. Hydrometer
- D. Venturimeter
|
| 2 |
the systolic pressure of normal healthy person is. |
- A. 120 torr
- B. 130 torr
- C. 115 torr
- D. 110 torr
|
| 3 |
When body acquires terminal velocity them its acceleration 'a' becomes. |
- A. a = 0
- B. a = g
- C. a > 0
- D. a < 0
|
| 4 |
Stoke's law holds for bodies having. |
- A. Spherical shape
- B. Oblong shape
- C. Rectangular shape
- D. All shapes
|
| 5 |
If the radius of droplet becomes half, then its terminal velocity will become. |
- A. Double
- B. Half
- C. One fourth
- D. Remains same
|
| 6 |
A fog droplets are in freely falling condition,. the ratio of their radii is 2:3, the ratio of their terminal velocities will be. |
- A. 2:3
- B. 4:6
- C. 4:9
- D. 9:4
|
| 7 |
Opted unit to measure blood pressure is. |
- A. N/m2
- B. Pascal
- C. mm of Hg
- D. N.m2
|
| 8 |
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
|
| 9 |
The law of conservation of mass gives us |
- A. Equation of continuity
- B. Stock's law
- C. Bernoulli's equation
- D. Viscosity
|
| 10 |
The product of cross sectional area of a pipe and speed of fluid along the pipe is |
- A. Zero
- B. Maximum
- C. Constant
- D. Variable
|