| 1 |
The drag force increases as the speed of object |
- A. Become zero
- B. Decreases
- C. Increases
- D. Remains constant
|
| 2 |
The fluid is said to be incompressible, if its density is. |
- A. Zero
- B. Very high
- C. Constant
- D. Very small
|
| 3 |
The frictional effect between the different layers of fluid is called |
- A. Terminal velocity
- B. Stock's law
- C. Viscosity
- D. Surface tension
|
| 4 |
Pressure of fluid will be low where speed of fluid is. |
- A. Low
- B. Zero
- C. High
- D. Constant
|
| 5 |
A<sub>1</sub>b<sub>1</sub>= A<sub>2</sub>b<sub>2</sub>represents |
- A. Stock's law
- B. Newton's law
- C. Equation of continuity
- D. Brenoulli's equation
|
| 6 |
The law of conservation of energy is the basis of. |
- A. Stream line flow
- B. Equation of continuity
- C. Bernoulli's equation
- D. Venture relation
|
| 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 |
Torricelli's theorem is given by |
|
| 9 |
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
|
| 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
|
