3. In a test to determine the bulk modulus of a liquid it was found that as the absolute press was changed from 15 to 3000 psi the volume decreased from 10.240 to 10.138 in.3 Determ the bulk modulus for this liquid. Ans. 3 x 10 psi

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3. In a test to determine the bulk modulus of a liquid it was found that as the absolute pressure
was changed from 15 to 3000 psi the volume decreased from 10.240 to 10.138 in.3 Determine
the bulk modulus for this liquid. Ans. 3 x 10³ psi
4. A formula for estimating the volume rate of flow, Q. over the spillway of a dam is
Q=C 2g B (H+V²/2g)/2
where C is a constant, g the acceleration of gravity, B the spillway width, H the depth of water
passing over the spillway and V the velocity of water just upstream of the dam. Check if this
equation be valid in any system of units.
Transcribed Image Text:3. In a test to determine the bulk modulus of a liquid it was found that as the absolute pressure was changed from 15 to 3000 psi the volume decreased from 10.240 to 10.138 in.3 Determine the bulk modulus for this liquid. Ans. 3 x 10³ psi 4. A formula for estimating the volume rate of flow, Q. over the spillway of a dam is Q=C 2g B (H+V²/2g)/2 where C is a constant, g the acceleration of gravity, B the spillway width, H the depth of water passing over the spillway and V the velocity of water just upstream of the dam. Check if this equation be valid in any system of units.
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