Differential lock in a tractor is used to improve -

Correct option is D

· Purpose of Differential Lock:
· A differential lock is a mechanism used in tractors to lock both rear wheels together to turn at the same speed.
· It ensures that power is evenly distributed to both wheels, even if one wheel has less traction.
· Improved Traction:
· The differential lock is especially useful in muddy or uneven fields, where one wheel might lose traction.
· By locking the differential, the tractor can maintain traction and stability.