subject
Engineering, 13.05.2021 21:20 malikbryant2002

Water flows through a constricted pipe at a uniform rate. At one point, the diameter of the pipe is 43mm and the pressure is 8.3 x 10 4N/m2. At another point, 1 m higher than the previous point, the diameter is 17 mm and the pressure is 2.7 x 104 N/m2 . Calculate the velocities at the lower section and the upper section. Also calculate the rate of flow. Density of water

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
question
Engineering, 04.07.2019 19:10
Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m
Answers: 1
question
Engineering, 06.07.2019 03:20
What is the strain energy stored in a solid uniformly circular shaft of length 3.0 m and diameter 120 mm when subject to pure torsion if the maximum shear stress is 40 mpa? g-80gpa
Answers: 1
question
Engineering, 06.07.2019 04:10
An array of m-50 thermoelectric modules is installed on the exhaust of a sports car. each module has an effective seebeck coefficient of sp of 0.143 5vk and an internal electrical resistance of r.-4 ? in addition, : (15 points each module is of width w 60mm and contains n=100 pairs of semiconducting pellets. each pellet hasan overall length of 2l-5mm and a cross-sectional area as 1.2 x 10'm and is characterized by a thermal conductivity of kpl2w rnk. the hot side of each module is exposed to exhaust gases at·p650c with hia4ow rrk while the osite side of each module is cooled by pressurized water at surface) and 156 °c (at the cool surface). 11s c with h: -500w/m'k. the modules are wired n series and the load resistance is r d=400ohm .the module surface temperatures, t, and ts are 183 "c (at the hot surface and 156c (at the cool surface) a)-draw a schematic of this scenario and label all parts. a. b. if the induced current, i, is 0.15 amps, what is the total power (pa) for one module? c. what is the total power harvest from the exhaust with all 50 modules?
Answers: 2
You know the right answer?
Water flows through a constricted pipe at a uniform rate. At one point, the diameter of the pipe is...
Questions
question
Mathematics, 20.04.2021 03:50
question
Arts, 20.04.2021 04:00
question
Mathematics, 20.04.2021 04:00
question
Advanced Placement (AP), 20.04.2021 04:00
question
History, 20.04.2021 04:00
Questions on the website: 13722367