| 1 |
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
|
| 2 |
Which following works on Pascal's law? |
- A. Screw gauge
- B. Vernier callipers
- C. Hydraulic press
- D. Wedge
|
| 3 |
According to Archimedes principle upthrust is equal to |
- A. weight of displaced liquid
- B. volume of displaced liquid
- C. mass of displaced liquid
- D. are of displaced liquid
|
| 4 |
As we go up the density of air in the atmosphere: |
- A. Decreases
- B. Increases
- C. Remain constnat
- D. None of these
|
| 5 |
In which of the following state molecules do not leave their position: |
- A. Solid
- B. Liquid
- C. Gas
- D. Plasma
|
| 6 |
The unit of strain is: |
- A. Nm<sup>-2</sup>
- B. Pa
- C. Newton
- D. None
|
| 7 |
The type of hydrometer which is used to measure the concentration of acid in a battery is called: |
- A. Chemical meter
- B. Acid meter
- C. Barometer
- D. pH meter
|
| 8 |
According to hook's law stress is directly proportional to : |
- A. Area
- B. Volume
- C. Strain
- D. Force
|
| 9 |
Where there is no air the atmospheric pressure is: |
- A. Zero
- B. 101300 Pa
- C. 7 nm Hg
- D. 1000 Nm<sup>-2</sup>
|
| 10 |
Unit of density is: |
- A. Kg/m3
- B. kg/m2
- C. kg/m
- D. kg
|
