Answer:
Please find attached the required diagrams for;
a. A "Forward" movement at the output
b. A "Reverse" movement at the output
Step-by-step explanation:
The direction of turning of the input gear = Clockwise
The engagement between the input and the output gear = Indirect engagement
a. For a "Forward" movement at the output, we have;
The number of idler gears between the input and output gear = 1
The direction of turning of the input gear = The direction the output gear turns
b. A "Reverse" movement at the output
For a "Reverse movement at the output, where the input and output gears do not directly engage. the number idler is increased is increased
∴ The number of idler between the input and output gears = 2
The direction of turning of the input gear = Opposite the direction the output gear turns