| 1 |
Unit of density is: |
- A. Kg/m3
- B. kg/m2
- C. kg/m
- D. kg
|
| 2 |
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
|
| 3 |
The Earth is surrounded by a cover of air called |
- A. Atmosphere
- B. Solid
- C. Environment
- D. Surroundings
|
| 4 |
1 litre is equal to: |
- A. 10<sup>2</sup> m<sup>3</sup>
- B. 10<sup>-3</sup> m<sup>3</sup>
- C. 10<sup>3</sup>m<sup>3</sup>
- D. 10<sup>6</sup>m<sup>3</sup>
|
| 5 |
At sea level, the atmospheric pressure is about. |
- A. 101320 Pa
- B. 101300 Pa
- C. 10110 Pa
- D. 10112 Pa
|
| 6 |
According to Archimedes, up thrust is equal to : |
- A. Weight of displaced liquid
- B. Volume of displaced liquid
- C. Mass of displaced liquid
- D. None of these
|
| 7 |
The braking system of cars, buses etc also works on |
- A. Newton's law
- B. Pascal law
- C. Faraday law
- D. Bohr's law
|
| 8 |
The unit of density is: |
- A. kg<sup>-1</sup> m<sup>-3</sup>
- B. kg m<sup>-1</sup>
- C. kgm<sup>-3</sup>
- D. kgm<sup>-2</sup>
|
| 9 |
1000 liters is equal to: |
- A. 100 m<sup>3</sup>
- B. 1 m<sup>3</sup>
- C. 1 cm<sup>3</sup>
- D. 1 mm<sup>3</sup>
|
| 10 |
Force per unit Area is : |
- A. Pressure
- B. Density
- C. Efficiency
- D. Nil
|
