Engineering, 13.09.2019 22:30 pishoy9357
Calculate the effective fluid bulk modulus for mineral oil with 1% entrained air (by volume) inside a brass tube with an outside diameter of 20 mm and a wall thickness of 2.5 mm. assume that the a. pressure is 2100 kpa and that the operating temperature is 90°c. all processes are assumed to be isothermal.
Answers: 3
Engineering, 04.07.2019 18:10, oliviasoreo92
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:20, maustin5323
Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
Answers: 1
Engineering, 04.07.2019 19:10, santosbeti90
With increases in magnification, which of the following occur? a. the field of view decreases. b. the ambient illumination decreases. c. the larger parts can be measured. d. the eyepiece must be raised.
Answers: 1
Calculate the effective fluid bulk modulus for mineral oil with 1% entrained air (by volume) inside...
Mathematics, 07.09.2020 06:01
Mathematics, 07.09.2020 06:01
Mathematics, 07.09.2020 06:01