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Thermal Expansion

Compute the f...

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Compute the fractional change in volume of a glass slab, when subjected to a uniform pressure of 1.013* 10^6 pa. Bulk modulus of elasticity of glass= 37* 10^9

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Q. A glass slab is subjected to a pressure of

10 a t m

. The fractional change in its volume is then
(Bulk modulus of glass

= 37 \times 10^{9} N m^{- 2}, 1 a t m = 10^{5} N m^{- 2}

)

Q. Compute the fractional change in volume of a glass slab, when subjected to a hydraulic pressure of

10

Q. A hydraulic press contains

0.25 m^{3}

of oil. Find the percentage decrease in volume of the oil, when it is subjected to a pressure increase

Δ P = 1.6 \times 10^{7} Pa

. The bulk modulus of the oil is

B = 5.0 \times 10^{9} Pa

Q. A metal cube of side

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1.5 \times 10^{- 5} m^{2}

and if the pressure is

10^{6}

Pa, find the bulk modulus of the metal.

Q. A spherical ball contracts in volume by

0.01 %

when subjected to a normal uniform pressure of

100

atmospheres. The bulk modulus of its material in dynes

/ c m^{2}

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