| 1 |
Atmospheric pressure will increased if we move on earth: |
- A. Upward
- B. Downward
- C. Left
- D. right
|
| 2 |
Unit of strain is |
- A. Nm
- B. N
- C. Both a and b
- D. No unit
|
| 3 |
The ratio of stress to strain is constant,This is known as |
- A. Hook's law
- B. Tensile strain
- C. young's modulus
- D. strain
|
| 4 |
Which of the solid does not possess the fixed shape and volume? |
- A. Stone
- B. Metal spoon
- C. Pencil
- D. Amorphous solid
|
| 5 |
Pressure is quantity: |
- A. Scalar
- B. Vector
- C. Constnat
- D. Dependent
|
| 6 |
What should be the approximate length of a glass tube to construct a water barometer? |
- A. 0.3 m
- B. 1 m
- C. 2.5 m
- D. 11 m
|
| 7 |
S.I unit of pressure is Pascal which is equal to? |
- A. 10 Nm<sup>-2</sup>
- B. 1 Nm<sup>-2</sup>
- C. 10<sup>2</sup> Nm<sup>-2</sup>
- D. 10<sup>3</sup> Nm<sup>-2</sup>
|
| 8 |
Breaking system in vehicles depends upon: |
- A. Pascal's law
- B. Hook's law
- C. Archimedes law
- D. Principle of floatation
|
| 9 |
A minor but sudden fall in atmospheric pressure is followed by |
- A. a storm and a rain
- B. an intense weather
- C. a pleasant weather
- D. a poor weather
|
| 10 |
What should be approximate length of a glass tube to construct of water barometer? |
- A. 0.5 m
- B. 1 m
- C. 2.5 m
- D. 11 m
|
