| 1 |
Air blows from |
- A. High pressure to low pressure
- B. Low pressure to high pressure
- C. Low temperature to high temperature
- D. High temperature to low temperature
|
| 2 |
1 torr in Nm-2 is expressed as. |
- A. 130.5 Nm-2
- B. 133.3 N m-2
- C. 140.2 Nm-2
- D. 135.2 Nm-2
|
| 3 |
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
|
| 4 |
the systolic pressure of normal healthy person is. |
- A. 120 torr
- B. 130 torr
- C. 115 torr
- D. 110 torr
|
| 5 |
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
|
| 6 |
The instrument which detects the instant as which the external pressure becomes equal to the systolic pressure is called. |
- A. Manometer
- B. Sphygmomanometer
- C. Barometer
- D. Stethoscope
|
| 7 |
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
|
| 8 |
This is used for |
- A. Co-efficient of friction
- B. Co-efficient of expansion
- C. Co-efficient of viscosity
- D. Co-efficient of contraction
|
| 9 |
When water falls from tap, its cross sectional area decrease due to. |
- A. Decrease of speed
- B. Increase of speed
- C. Air pressure
- D. Gravity increase
|
| 10 |
When body acquires terminal velocity them its acceleration 'a' becomes. |
- A. a = 0
- B. a = g
- C. a > 0
- D. a < 0
|