Engineering, 14.09.2019 02:30, biancatay
Ajournal is required for a shaft with the following specifications. nominal diameter is 40 mm, diameter clearance is 60 um, rotational speed is 1450 rpm, load on the bearing 2100 n, inlet temperature of the lubricant is 60 degrees celcius and bearing length to diameter 1. sae is 10, change temperature is 15 degrees celsius . determine the overall temperature rise in the bearing and determine the flow rate of the lubricant required.
Answers: 1
Engineering, 04.07.2019 18:10, keigleyhannah30
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
Engineering, 04.07.2019 18:10, winterblanco
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
Engineering, 04.07.2019 18:20, RiverH246
Air flows over a heated plate àt a velocity of 50m/s. the local skin factor coefficient at a point on a plate is 0.004. estimate the local heat transfer coefficient at this point. the following property data for air are given: density = 0.88kg/m3 , viscosity 2.286 x 10 ^-5 kgm/s , k = 0.035w/mk ,cp = 1.001kj/kgk. use colburn reynolds analogy.
Answers: 1
Ajournal is required for a shaft with the following specifications. nominal diameter is 40 mm, diame...
Mathematics, 27.04.2021 06:30
Mathematics, 27.04.2021 06:30
Mathematics, 27.04.2021 06:30
Mathematics, 27.04.2021 06:30