Engineering, 21.08.2019 16:20 chloedonyes
A25 mm diameter solid round bar has a groove 2.5 mm deep with a 2.5 mm radius machined into it. the bar is made of aisi 1030 cd steel and is subject to purely reversing bending of 220 n. m. for the s-n curve of this material, let the fatigue strength fraction be equal to 0.9. (a) estimate the number of cycles to failure
Answers: 1
Engineering, 04.07.2019 18:10
Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.
Answers: 1
Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
Engineering, 04.07.2019 18:10
What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information
Answers: 3
Engineering, 04.07.2019 19:10
The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object
Answers: 1
A25 mm diameter solid round bar has a groove 2.5 mm deep with a 2.5 mm radius machined into it. the...
Social Studies, 04.11.2020 03:40
English, 04.11.2020 03:40
Mathematics, 04.11.2020 03:40
Chemistry, 04.11.2020 03:40
Physics, 04.11.2020 03:40
Business, 04.11.2020 03:40
English, 04.11.2020 03:40
Mathematics, 04.11.2020 03:40
Mathematics, 04.11.2020 03:40
History, 04.11.2020 03:40
Social Studies, 04.11.2020 03:40
History, 04.11.2020 03:40