Questions [12 -15] Oil treated as an incompressible (constant density) liquid is flowing steadily through an adiabatic and horizontal diffuser (opposite of a nozzle) and remains at a constant temperature (i.e., isothermal process). What happens to the following for the oil flow between the inlet and outlet?
Velocity- Increases, Decreases ,Remains constant
Internal Energy- Increases, Decreases, Remains constant
Enthalpy -Increases, Decreases, Remains constant

![#SUNT AS mcv[TiTe] - As Tale [Temp Constant] Gu=6] . ( CONSTANT = 1.6) ENCHiep 4 = mcp (te-pe] hao . ENT HALP1 = Carsten Cs.c](http://img.homeworklib.com/questions/3eb92720-8084-11eb-b886-099f9dcbc112.png?x-oss-process=image/resize,w_560)
Questions [12 -15] Oil treated as an incompressible (constant density) liquid is flowing steadily through an...
Presume you have a pump that is increasing the pressure of the liquid passing through it. Assuming the flow is incompressible, what happens to the outlet velocity compared to the inlet when… a. Diameter decreases b. Diameter is constant c. Diameter increases
2. The enthalpy change dh of an incompressible substance is given by: (5 pts) a. du + pdv b. du + vdp d. du RdT 3. The temperature of an ideal gas undergoing an adiabatic expansion through a throttling valve (S a. increases c. remains constant b. decreases d. cannot be determined 4. A device which decreases the pressure and increases the velocity is a (5 pts) a. fan c. diffuser b. mixing heat exchanger d. nozzle
Liquid water flows steadily through a work producing device with a mass flow rate of 100 kg/s. At the inlet the conditions are: p1=1000 kPa, T1=25 deg-C, Vel1 = 30 m/s. At the exit, p2=100 kPa, u2= u1 (specific internal energy remains constant), and Vel2 = 20 m/s. Assume no heat transfer, no change in elevation between the inlet and exit, and density of water to be 1000 kg/m3. (a). Determine the power produced (w/o neglecting the effect of change...
summarizr the followung info and write them in your own words and break them into different key points. 6.5 Metering Chamber: 6.5.1 The minimum size of the metering box is governed by the metering area required to obtain a representative test area for the specimen (see 7.2) and for maintenance of reasonable test accuracy. For example, for specimens incorporating air spaces or stud spaces, the metering area shall span an integral number of spaces (see 5.5). The depth of...
summatize the following info and break them into differeng key points. write them in yojr own words
apartus
6.1 Introduction—The design of a successful hot box appa- ratus is influenced by many factors. Before beginning the design of an apparatus meeting this standard, the designer shall review the discussion on the limitations and accuracy, Section 13, discussions of the energy flows in a hot box, Annex A2, the metering box wall loss flow, Annex A3, and flanking loss, Annex...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...