Elastic Moduli
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369694 What is the approximate change in density of water in a lake at a depth of \(400\;m\) below the surface? The density of water at the surface is \(1030\;kg/{m^2}\) and bulk modulus of water is \(2 \times {10^9}\;N/{m^2}\)

1 \(4\;kg/{m^3}\)
2 \(2\;kg/{m^3}\)
3 \(6\;kg/{m^3}\)
4 \(8\;kg/{m^3}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369695 Assertion :
The modulus of bulk modulus of incompressible liquid is infinity .
Reason :
The volume of an incompressible liquid changes by applying some force.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369696 The bulk modulii of Ethanol, Mercury and Water are given as 0.9,25 and 2.2 respectively in units of \({10^9}N{m^2}.\) For a given value of pressure, the fractional compression in volume is \(\frac{{\Delta V}}{V}\). Which of the following statements about \(\frac{{\Delta V}}{V}\) for these three liquids is correct?

1 Ethanol \(>\) Mercury \(>\) Water
2 Mercury \(>\) Ethanol \(>\) Water
3 Ethanol \(>\) Water \(>\) Mercury
4 Water \(>\) Ethanol \(>\) Mercury
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369697 The isothermal bulk modulus of a gas at atmospheric pressure is

1 \(13.6\;mm\,{\text{of}}\,{\text{Hg}}\)
2 \(1\;mm\,{\text{of}}\,Hg\)
3 \(2.026 \times {10^5}\;N/{m^2}\)
4 \(1.013 \times {10^5}\;N/{m^2}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369694 What is the approximate change in density of water in a lake at a depth of \(400\;m\) below the surface? The density of water at the surface is \(1030\;kg/{m^2}\) and bulk modulus of water is \(2 \times {10^9}\;N/{m^2}\)

1 \(4\;kg/{m^3}\)
2 \(2\;kg/{m^3}\)
3 \(6\;kg/{m^3}\)
4 \(8\;kg/{m^3}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369695 Assertion :
The modulus of bulk modulus of incompressible liquid is infinity .
Reason :
The volume of an incompressible liquid changes by applying some force.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369696 The bulk modulii of Ethanol, Mercury and Water are given as 0.9,25 and 2.2 respectively in units of \({10^9}N{m^2}.\) For a given value of pressure, the fractional compression in volume is \(\frac{{\Delta V}}{V}\). Which of the following statements about \(\frac{{\Delta V}}{V}\) for these three liquids is correct?

1 Ethanol \(>\) Mercury \(>\) Water
2 Mercury \(>\) Ethanol \(>\) Water
3 Ethanol \(>\) Water \(>\) Mercury
4 Water \(>\) Ethanol \(>\) Mercury
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369697 The isothermal bulk modulus of a gas at atmospheric pressure is

1 \(13.6\;mm\,{\text{of}}\,{\text{Hg}}\)
2 \(1\;mm\,{\text{of}}\,Hg\)
3 \(2.026 \times {10^5}\;N/{m^2}\)
4 \(1.013 \times {10^5}\;N/{m^2}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369694 What is the approximate change in density of water in a lake at a depth of \(400\;m\) below the surface? The density of water at the surface is \(1030\;kg/{m^2}\) and bulk modulus of water is \(2 \times {10^9}\;N/{m^2}\)

1 \(4\;kg/{m^3}\)
2 \(2\;kg/{m^3}\)
3 \(6\;kg/{m^3}\)
4 \(8\;kg/{m^3}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369695 Assertion :
The modulus of bulk modulus of incompressible liquid is infinity .
Reason :
The volume of an incompressible liquid changes by applying some force.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369696 The bulk modulii of Ethanol, Mercury and Water are given as 0.9,25 and 2.2 respectively in units of \({10^9}N{m^2}.\) For a given value of pressure, the fractional compression in volume is \(\frac{{\Delta V}}{V}\). Which of the following statements about \(\frac{{\Delta V}}{V}\) for these three liquids is correct?

1 Ethanol \(>\) Mercury \(>\) Water
2 Mercury \(>\) Ethanol \(>\) Water
3 Ethanol \(>\) Water \(>\) Mercury
4 Water \(>\) Ethanol \(>\) Mercury
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369697 The isothermal bulk modulus of a gas at atmospheric pressure is

1 \(13.6\;mm\,{\text{of}}\,{\text{Hg}}\)
2 \(1\;mm\,{\text{of}}\,Hg\)
3 \(2.026 \times {10^5}\;N/{m^2}\)
4 \(1.013 \times {10^5}\;N/{m^2}\)
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PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369694 What is the approximate change in density of water in a lake at a depth of \(400\;m\) below the surface? The density of water at the surface is \(1030\;kg/{m^2}\) and bulk modulus of water is \(2 \times {10^9}\;N/{m^2}\)

1 \(4\;kg/{m^3}\)
2 \(2\;kg/{m^3}\)
3 \(6\;kg/{m^3}\)
4 \(8\;kg/{m^3}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369695 Assertion :
The modulus of bulk modulus of incompressible liquid is infinity .
Reason :
The volume of an incompressible liquid changes by applying some force.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369696 The bulk modulii of Ethanol, Mercury and Water are given as 0.9,25 and 2.2 respectively in units of \({10^9}N{m^2}.\) For a given value of pressure, the fractional compression in volume is \(\frac{{\Delta V}}{V}\). Which of the following statements about \(\frac{{\Delta V}}{V}\) for these three liquids is correct?

1 Ethanol \(>\) Mercury \(>\) Water
2 Mercury \(>\) Ethanol \(>\) Water
3 Ethanol \(>\) Water \(>\) Mercury
4 Water \(>\) Ethanol \(>\) Mercury
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369697 The isothermal bulk modulus of a gas at atmospheric pressure is

1 \(13.6\;mm\,{\text{of}}\,{\text{Hg}}\)
2 \(1\;mm\,{\text{of}}\,Hg\)
3 \(2.026 \times {10^5}\;N/{m^2}\)
4 \(1.013 \times {10^5}\;N/{m^2}\)