Answer :
False. Rocker arms connect the push rods to the valves, not the camshaft.
The camshaft pushes on the push rods, which then push on the rocker arms to open and close the valves. The camshaft has lobes (cams) that rotate with the engine. These lobes are specifically shaped to push on the push rods at the right times to open the engine's valves.
When the camshaft lobes rotate, they push against the push rods. These are long rods that transfer the motion from the camshaft to the rocker arms. The push rods push on one end of the rocker arms. The rocker arms pivot on a fulcrum, and the other end of the rocker arm pushes down on the valve, opening it.