Engineering, 04.03.2021 07:40 sam10146
Three shafts and four gears are used to form a gear train that will transmit 7.5 kW from the motor at A to a machine tool at F. (Bearings for the shafts are omitted in the sketch.) The frequency of the motor is 30 Hz and that the allowable stress for each shaft is 60 MPa. Use Figure P18 to answer questions 18 to 20.
Answers: 3
Engineering, 04.07.2019 18:10
An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
Answers: 3
Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
Engineering, 04.07.2019 18:10
Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.
Answers: 1
Engineering, 04.07.2019 18:10
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
Three shafts and four gears are used to form a gear train that will transmit 7.5 kW from the motor a...
Mathematics, 03.03.2021 18:40
Geography, 03.03.2021 18:40
Mathematics, 03.03.2021 18:40
Spanish, 03.03.2021 18:40
History, 03.03.2021 18:40
Mathematics, 03.03.2021 18:40
Mathematics, 03.03.2021 18:40
English, 03.03.2021 18:40