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Engineering, 04.07.2019 19:20
Apreheater involves the use of condensing steam at 100°c on the inside of a bank of tubes to heat air that enters at 1 atm and 25°c. the air moves at 5 m/s in cross flow over the tubes. each tube is 1 m long and has an outside diameter of 10 mm. what is the minimum value of nl needed to achieve an outlet temperature of t 75 c? what is the corresponding pressure drop across the tube bank?
Answers: 3
Engineering, 05.07.2019 04:30
Technician a says that in a worm gear steering system, most excessive steering free play is usually found in the gearbox. technician b says that in a rack-and-pinion steering system, excessive free play can be found in the bushings. who is correct?
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Engineering, 06.07.2019 04:30
Briefly discuss how plastic deformation occurs in crystalline materials discuss the five most important methods of strengthening of metals and alloys.
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Engineering, 06.07.2019 04:30
Mention two examples each of the direct and indirect measurement of force.
Answers: 3
What is angle of p hirojection...
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