Engineering, 13.09.2019 23:30 Shlabo
Imagine you were hired by an insurance company to determine the agma rating of a pinion in a failed gearbox. the pinion is cut to a pressure angle of 20°, has 17 teeth and its module is 12 mm. the operating speed is 2000 rpm. your calculations reveal that, for this pinion material, bending failure should be expected if the tangential force exceeds 4200 n and pitting failure should be expected if the tangential force exceed 3529 n. what should your report to your customer say about the maximum power that can be transmitted under these conditions without including a factor of safety? (a)24 kw (b) 75 kw (c) 119 kw (d) 48 kw
Answers: 2
Engineering, 04.07.2019 18:10
Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables
Answers: 1
Engineering, 04.07.2019 18:20
Amixture of slurry and mud is to be pumped through a horizontal pipe of diameter 500 mm. the fluid behaves as a bingham plastic with a yield stress of 30 pa and viscosity 0.04 pa.s. describe the effects of the shear stress through a transverse section of the pipe by plotting the variation in shear stress and velocity profile: (i) just before the slurry starts to move (ii) as the slurry flows when the pressure gradient is double that in part (i)
Answers: 3
Engineering, 04.07.2019 19:20
A5 kg block of fe is dropped into a very large vat of water. the fe and water initial temperatures are 95 and 25 c, respectively. the fe final temperature is 25 c and the water can be treated as a thermal reservoir,. treated as a thermal reservoir take the water to be the system and determine the entropy generation. report vour answer in kj/k.
Answers: 1
Engineering, 06.07.2019 03:20
Avertical steel rod of length 2.0 m and diameter 25 mm is rigidly fixed at its upper end and has a flange at its lower, free, end. what will be the maximum stress produced in the rod when a load of 20 kn is applied, (a) gradually to the lower end, (b) suddenly to the lower end, (c) by a collar falling from a height of 50 mm on to the flange?
Answers: 3
Imagine you were hired by an insurance company to determine the agma rating of a pinion in a failed...
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