Question

mary Grading OR Extra Credit Grading road grader has 40" diameter wheels which are driven by a two-stage planetary genre con rotational speed of the input shaft and the overall input to output ratio in the spoed of the rate 20 mph If the rotational speed of the input shah is limited (.e. fixed) by the engine and transmission, suggest a simple means and attendant tradeoffs for increasing the ground speed of a grader Input 20 mph Output ANSWERS 3a) Rotational speed of input shaft is: a) -2689 RPM b) -16 c) -282 rad/s d) -352 inis e) All of the above f) None of the above, the correct answer is: 3b) Rotational speed of output shaft is: a) –17.6 rad/s b) -168 RPM b)-17 in/s d) -8 e) All of the above f) None of the above, the correct answer is: 3c) Simple way to increase road speed: a) Increase engine speed, but it is constant b) Increase wheeltire size, but need to get new wheels tires c) Change gear ratios, but need to dissemble system d) Use flat belts rather than gears, but need to change system e) All of the above f) None of the above, the correct answer is: Double-sided Printing 2018

Answer 1