Engineering, 20.01.2020 20:31 Jasten
Five minivans and three trucks are travelling on a 3.0 mile circular track and complete a full lap in 98.0, 108.0,113.0,102.0,101.0,85.0 and 95 seconds respectively. assuming all the vehicles are travelling at constant speeds, what is the time mean speed of the minvans? pay attention to rounds
Answers: 2
Another question on Engineering
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
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
The higher the astm grain size number, the finer the gran is. a)-true b)-false
Answers: 2
Engineering, 04.07.2019 18:20
Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent
Answers: 2
You know the right answer?
Five minivans and three trucks are travelling on a 3.0 mile circular track and complete a full lap i...
Questions
Health, 18.08.2020 17:01
Computers and Technology, 18.08.2020 17:01
Mathematics, 18.08.2020 17:01
Physics, 18.08.2020 17:01
