Engineering, 18.09.2021 22:00 12martinkat
Why do girls sometimes have under-developed spatial (ability to picture 3D objects/shapes in your mind) skills?
Answers: 2
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 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
Why do girls sometimes have under-developed spatial (ability to picture 3D objects/shapes in your mi...
Mathematics, 23.07.2019 12:30
Mathematics, 23.07.2019 12:30
Mathematics, 23.07.2019 12:30
History, 23.07.2019 12:30
Mathematics, 23.07.2019 12:30
History, 23.07.2019 12:30
Mathematics, 23.07.2019 12:30
Mathematics, 23.07.2019 12:30