Engineering, 25.07.2021 23:00 myriamatm
Có ý kiến cho rằng: Trong thời đại ngày nay, tư bản không bóc lột lao động công nhân mà là bóc lột máy móc. Tiền công đã được trả đủ cho người lao động
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
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
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
Engineering, 04.07.2019 19:10
Analyze the factors that influence the choice between the following pairs of processes to make the products indicated: i) sand casting versus die casting of an electric-motor housing ii) thread rolling versus machining of a bolt for high-strength application. (co3/c5)
Answers: 3
You know the right answer?
Có ý kiến cho rằng: Trong thời đại ngày nay, tư bản không bóc lột lao động công nhân mà là bóc lột m...
Questions
Mathematics, 10.02.2021 02:50
Mathematics, 10.02.2021 02:50
Mathematics, 10.02.2021 02:50
Mathematics, 10.02.2021 02:50
Mathematics, 10.02.2021 02:50
Mathematics, 10.02.2021 02:50
Mathematics, 10.02.2021 02:50
History, 10.02.2021 02:50
Chemistry, 10.02.2021 02:50
