| 1 |
The law of conservation of energy gives us |
- A. Equation of continuity
- B. Stock's law
- C. Bernoulli's equation
- D. Viscosity
|
| 2 |
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
|
| 3 |
The drag force increases as the speed of object |
- A. Become zero
- B. Decreases
- C. Increases
- D. Remains constant
|
| 4 |
Viscosity is represented by Greek letter |
|
| 5 |
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
|
| 6 |
The regular or steady flow of fluid is called |
- A. Stream line
- B. Turbulent flow
- C. Average flow
- D. None of these
|
| 7 |
The terminal velocity can be obtained by using |
- A. Newton's law
- B. Stock's law
- C. Guass's law
- D. None of these
|
| 8 |
Bunsen burner works on the principle of. |
- A. Venturi effect
- B. Terricilli's effect
- C. Bernoulli's effect
- D. None of these
|
| 9 |
The frictional effect between the different layers of fluid is called |
- A. Terminal velocity
- B. Stock's law
- C. Viscosity
- D. Surface tension
|
| 10 |
the systolic pressure of normal healthy person is. |
- A. 120 torr
- B. 130 torr
- C. 115 torr
- D. 110 torr
|
