| 1 |
the systolic pressure of normal healthy person is. |
- A. 120 torr
- B. 130 torr
- C. 115 torr
- D. 110 torr
|
| 2 |
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
|
| 3 |
If the stream lines of fluid are forced closer together then. |
- A. Speed of the fluid increases
- B. Speed of the fluid decreases
- C. Pressure of the fluid increases
- D. Speed of the fluid remain same
|
| 4 |
Stoke's law holds for bodies having. |
- A. Spherical shape
- B. Oblong shape
- C. Rectangular shape
- D. All shapes
|
| 5 |
The fluid is said to be incompressible, if its density is. |
- A. Zero
- B. Very high
- C. Constant
- D. Very small
|
| 6 |
This is used for |
- A. Co-efficient of friction
- B. Co-efficient of expansion
- C. Co-efficient of viscosity
- D. Co-efficient of contraction
|
| 7 |
The unsteady flow of a fluid is called |
- A. Stream line
- B. Turbulent flow
- C. Average flow
- D. Viscous flow
|
| 8 |
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
|
| 9 |
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
|
| 10 |
Bunsen burner works on the principle of. |
- A. Venturi effect
- B. Terricilli's effect
- C. Bernoulli's effect
- D. None of these
|