Engineering, 15.12.2020 19:00 mashedpotatoes28
1. In order to minimize hazards, what should you do before starting a job
task that looks somewhat dangerous? *
A. proceed but just be careful
B. work slower
C. do a Risk Assessment
D. none of the above
Answers: 2
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
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
1. In order to minimize hazards, what should you do before starting a job
task that looks somewhat...
Computers and Technology, 30.03.2021 18:10
Mathematics, 30.03.2021 18:10
History, 30.03.2021 18:10
Mathematics, 30.03.2021 18:10
Biology, 30.03.2021 18:10
Social Studies, 30.03.2021 18:10
Mathematics, 30.03.2021 18:10
Mathematics, 30.03.2021 18:10
Mathematics, 30.03.2021 18:10
Mathematics, 30.03.2021 18:10
Mathematics, 30.03.2021 18:10