Recent questions in FM

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Establish the effect of speed on discharge, head developed and power required by pump.

asked Nov 5, 2017 in FM by chandu (215k points)

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Derive an expression for small flow rates over a spillway, in the form of a function including dimensionless quantities.

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine 1. Velocity of flow in the model 2. Rate of flow in the model

asked Nov 5, 2017 in FM by chandu (215k points)

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The frictional torque T of a disc of diameter D rotating at a speed N in a fluid of viscosity and density

asked Nov 5, 2017 in FM by chandu (215k points)

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Show that for dynamic similarity, the relationship between viscosity ration

asked Nov 5, 2017 in FM by chandu (215k points)

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Find the dimensionless form of the discharge equation.

asked Nov 5, 2017 in FM by chandu (215k points)

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Buckingham’s theorem of dimensional analysis

asked Nov 5, 2017 in FM by chandu (215k points)

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Obtain the expression for Q by using the method of dimensional analysis.

asked Nov 5, 2017 in FM by chandu (215k points)

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Work out the scale factors for velocity, time, discharge, acceleration, force, work and power

asked Nov 5, 2017 in FM by chandu (215k points)

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Define Froude number, Reynolds number, Mach number, Euler number and Weber number.

asked Nov 5, 2017 in FM by chandu (215k points)

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Discuss the importance of dimensional analysis Explain clearly Buckingham’s theorem method and Rayleigh’s methods

asked Nov 5, 2017 in FM by chandu (215k points)

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What is the physical significance of Reynold’s number and Mach number? Give examples of their area of applications.

asked Nov 4, 2017 in FM by chandu (215k points)

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Express in terms of dimensionless parameter using Buckingham’s Pi-theorem.

asked Nov 4, 2017 in FM by chandu (215k points)

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Determine also the quantities of water discharged by the two pumps.

asked Nov 4, 2017 in FM by chandu (215k points)

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Show that the following relationship holds

asked Nov 4, 2017 in FM by chandu (215k points)

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Explain the physical meaning of the dimensionless groups.

asked Nov 4, 2017 in FM by chandu (215k points)

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At what velocity must oil at 30°C flow in a 7.5 cm diameter pipe for the two flows to be dynamically similar?

asked Nov 4, 2017 in FM by chandu (215k points)

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List all the variables that may influence the motion of a moving body fully submerged in a fluid

asked Nov 4, 2017 in FM by chandu (215k points)

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Find the percentage error that would result in the two cases

asked Nov 4, 2017 in FM by chandu (215k points)

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Calculate the volume rate of flow of water through a pipe of 100 mm

asked Nov 4, 2017 in FM by chandu (215k points)

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