Recent questions tagged 2006

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What is the daily saving associated with covering windows for 12 hours?

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

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Determine (i) the impeller diameter and outlet area, (ii) the blade angle at the outlet edge.

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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Determine how long will it take for the water level in the tank to drop to 60 cm level from the bottom.

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

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The 1/7th power law for turbulent boundary layer is not applicable very near to the solid boundary. Do you agree?

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

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Explain the significance of Prandtl boundary layer equations in comparison with Navier Stokes equations.

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

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Explain the concept of Prandtl’s mixing length hypothesis.

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

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The 1/7th power law for turbulent boundary layer is not applicable very near to the solid boundary. Do you agree?

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

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How does a normal shock differ from an oblique shock?

asked Nov 3, 2017 in Thermal by chandu (215k points)

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Prove that at the maximum entropy point Mach number is unity and all processes approach this point

asked Nov 3, 2017 in Thermal by chandu (215k points)

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Determine (i) the velocity at the nozzle exit, and (ii) the pressures & temperatures at each state.

asked Nov 2, 2017 in Thermal by chandu (215k points)

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Determine (i) the thermal efficiency of the cycle, (ii) the back work ratio, (iii) the net power developed in kW.

asked Nov 2, 2017 in Thermal by chandu (215k points)

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Determine the (i) best blade angles, (ii) turbine speed in rpm

asked Nov 2, 2017 in Thermal by chandu (215k points)

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Calculate the diagram volumetric efficiency, the rate of air delivery,

asked Nov 1, 2017 in Thermal by chandu (215k points)

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Discuss the advantages and disadvantages of using LPG in S.I. Engine.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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What is delay period? Mention the various factors affecting the delay period. Discuss any four of them in CI engine.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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What are the major exhaust emissions?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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What are the advantages and disadvantages of using hydrogen as an IC. Engine fuel?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate the capacity of the system.

asked Oct 30, 2017 in Thermal by chandu (215k points)

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Calculate the power required to operate the device in summer and in winter.

asked Oct 25, 2017 in Thermal by chandu (215k points)

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