Manual gearbox opeartion

What does a 3 to 1 gear ratio mean?

• The input gear turns 1 time for every 3 turns of the output gear.

• The input gear turns 3 times for every 1 turn of the output gear.

• The output gear turns 3 times for every 1 turn of the input gear.

• The input and output gears turn at the same speed.

What is the role of the input shaft in a manual transmission?

• It controls the speed of the vehicle.

• It changes the direction of the vehicle.

• It transfers torque from the engine to the transmission.

• It connects the engine to the wheels.

Why are helical gears used in forward gear ratios?

• They are easier to repair.

• They operate more smoothly and quietly.

• They provide more torque.

• They are cheaper to produce.

What is the purpose of synchronizer rings in a transmission?

• To synchronize the speed of the gears for smooth changes.

• To increase the speed of the vehicle.

• To lock the gears in place.

• To reduce the noise of the transmission.

What ensures that only one gear is engaged at a time?

• The output shaft.

• The shift interlocks.

• The input shaft.

• The synchronizer rings.