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A horizontal 100-mm-diameter pipe passing hot oil is to be used in the design of an industrial water heater. Based on a typical water draw rate, the velocity over the pipe is 0.5 m/s. The hot oil maintains the outer surface temperature at 85°C and the water temperature is 37°C.
Investigate the effect of flow direction on the heat rate (W/m) for
(a) horizontal,
(b) downward, and
(c) upward flow.
CHEN 623 - Applications of Thermodynamics to Chemical Engineering Exam. A continuous ideal gas stream with flow rate equal to 20 moles/s at 900 K and 10 bar enters an adiabatic reversible turbine operating at steady-state, from which it exits at 2...
Using as many appropriate anatomical terms as apply, describe the position of the stomach in the body and its position relative to the heart.
All that is required is a four-stage counter which, having counted from 0000 to 1001 (i.e., decimal 0 to 9; ten states), resets to 0000 on the next clock pulse. Develop a block diagram of an asynchronous decade counter and show its timing diagram.
Also determine the maximum frequency of undistorted output that the op amp will produce at an amplitude of 3 V.
Determine the window heat loss and associated weekly cost with the ill-fitting insulation in place. The insulation will significantly reduce the radiation losses through the window. Losses will be due almost entirely to convection.
Explain the Integral and Differential method of analysis for finding the rate of reaction.(May-2005)2.For the elementary reaction in series Ak1Rk2S if k1= k2and at t = 0, CA= CAoandCRo= CSo= 0, find the maximum concentration of R.
The ship must unload 1000 metric tons within 5 hours to avoid demurrage charges. Estimate the power required by the pump. Take the pump efficiency as 70%. Physical properties of toluene: density 874 kg/m3, viscosity 0.62 mNm-2
When the three-phase transformer bank delivers 250 kW at 240 V and 0.866 lagging power factor,
No-load test: line-to-line voltage 400 V, input power 1770 W, input current 18.5 A, and friction and wind age loss 600 W
Using the steam tables estimate cp in (kj/kg k) , for super heated steam and 0.1 Mpas and 700deg c
Explain why the resting potential does not equal the Nernst potential of any of the ions
How many neutrons and -particles are produced in this fission reaction? Explain in detail the process in which you arrived at you answer, and show your work.
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