If the volume of the given mass of a gas is increased four times and the temperature is raised from 27°C to 127°C. The isothermal elasticity will become
1. 4 times
2. 1/4 times
3. 3 times
4. 1/3 times
The compressibility of water is per unit atmospheric pressure. The decrease in volume of 100 cubic centimeter of water under a pressure of 100 atmosphere will be -
1. 0.4 cc
2.
3. 0.025 cc
4. 0.004 cc
If a rubber ball is taken at the depth of 200 m in a pool, its volume decreases by 0.1%. If the density of the water is and , then the volume elasticity in will be
1.
2.
3.
4.
When a pressure of 100 atmosphere is applied on a spherical ball, then its volume reduces by 0.01%. The bulk modulus of the material of the rubber in is:
1.
2.
3.
4.
A uniform cube is subjected to volume compression. If each side is decreased by 1%, then bulk strain is
1. 0.01
2. 0.06
3. 0.02
4. 0.03
A ball falling in a lake of depth 200 m shows 0.1% decrease in its volume at the bottom. What is the bulk modulus of the material of the ball
1.
2.
3.
4.
The Bulk modulus for an incompressible liquid is
1. Zero
2. Unity
3. Infinity
4. Between 0 to 1
The ratio of lengths of two rods \(A\) and \(B\) of the same material is \(1:2\) and the ratio of their radii is \(2:1\). The ratio of modulus of rigidity of \(A\) and \(B\) will be:
1. | \(4:1\) | 2. | \(16:1\) |
3. | \(8:1\) | 4. | \(1:1\) |
When a spiral spring is stretched by suspending a load on it, the strain produced is called:
1. | Shearing |
2. | Longitudinal |
3. | Volume |
4. | shearing and longitudinal |
The Young's modulus of the material of a wire is \(6\times 10^{12}~\text{N/m}^2\) and there is no transverse strain in it, then its modulus of rigidity will be:
1. \(3\times 10^{12}~\text{N/m}^2\)
2. \(2\times 10^{12}~\text{N/m}^2\)
3. \(10^{12}~\text{N/m}^2\)
4. None of the above