No, You will need one hand to shift in a Standard (Manual Transmission) Vehicle.
Added: The law in most (all?) states is that you must have the vehicle "under control" and this is interpreted as meaning having at least one hand on the wheel at all times.
Takes your hands off the wheel and your eyes off the road
If they're riding the bicycle, particulary in traffic - yes. Taking the hands off the bars while riding is as bad as taking the hands off the steering wheel while driving a car.
vision
Keep eyes on road Wear Seatbelt Stay awake Use Mirrors Hands on wheel
the need of gear box in automobile is to increase / decrease the speed while u driving the car
Yes. It can distract you and cause you to take one hand off the wheel. Often headsets are recommended so that you can talk "hands-free."
It is common sense for everyone in the world to be safe and cautioned about anything that is happening on the road. So that means no texting while driving eyes on the road and hands on the wheel.
Differential gears in an automobile's drivetrain allow the driving wheels to transmit torque, or twisting force, at different turning rates. Thus one wheel can follow the longer arc around the outside of a turn while the other wheel tracks the shorter inside arc without skidding on the road surface.
yes
If the steering wheel is loose while driving the steering rack may be going bad. A bad steering rack leads to a lot of play on the actual wheel.
No
Hands-free devices do not allow drivers to concentrate their full attention on their driving.