| 1 |
Tensile strain produces the change in the object. |
- A. Length
- B. Volume
- C. Area
- D. Density
|
| 2 |
Such state of matter which has no specific shape is called: |
- A. Solid
- B. Liquid, Gas
- C. Gas
- D. Solid and plasma
|
| 3 |
Which following works on Pascal's law? |
- A. Screw gauge
- B. Vernier callipers
- C. Hydraulic press
- D. Wedge
|
| 4 |
If a body is at a depth of 'h'form the liquid surface of density 'p' , then <div>the liquid pressure p[' in that body is:</div> |
- A. P = mgh
- B. P = pgh
- C. P = 2mgh
- D. P = mag
|
| 5 |
At sea level, the atmospheric pressure is about. |
- A. 101320 Pa
- B. 101300 Pa
- C. 10110 Pa
- D. 10112 Pa
|
| 6 |
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
|
| 7 |
Atmospheric pressure is measured by an instrument called: |
- A. Barometer
- B. Altimeter
- C. Meter rod
- D. Hydrometer
|
| 8 |
Decrease in atmospheric pressure predicts: |
- A. Rainy condition
- B. Intense condition
- C. Windy Condition
- D. Pleasant condition
|
| 9 |
SI unit of pressure is pascal, which is equal to: |
- A. 10<sup>4</sup> 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>
|
| 10 |
The force acting on unit area at surface of a body is called: |
- A. Strain
- B. Elasticity
- C. Force
- D. Stress
|
