Page 31 - ebook fluid mechanics_finalize

FLUID MECHANICS

Exercise

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1. If the density of liquid is 837kg/m , calculate its specific weight, relative density and
specific volume.

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2. Given the volume of an oil is 5.3m and weight is 46000N, calculate:

a. Mass density

b. Specific weight

c. Specific gravity

3. Calculate the mass density, specific weight, weight and specific volume of two litres of
petrol with specific gravity 0.7.

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4. The volume of the stone is 1.5x10 m . If the relative density of the stone is 2.6,
calculate the weight of the stone.

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5. Fluid with specific weight of 6.5kNm/m and mass 8.3kg, calculate the:

a. Fluid volume

b. Fluid specific volume

c. Fluid density

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6. Determine the specific weight ( in kN/m ) and specific gravity of fluid if the weight of
3
the fluid is 10N and volume 500cm .

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