The camshaft must revolve at half the speed of the crankshaft because it operates the engine's valves, which open and close in sync with the pistons' movements. As the crankshaft completes one full revolution, each piston cycles through a complete intake and exhaust cycle, requiring the camshaft to rotate only once for every two revolutions of the crankshaft. This relationship ensures proper timing for valve operation, allowing for efficient engine performance and preventing potential damage from misalignment.
One half the speed of the crankshaft.
An automotive engine's camshaft rotates at A. the same speed as the crankshaft. B. one-quarter the speed of the crankshaft. C. one-half the speed of the crankshaft. D. twice the speed of the crankshaft.
exactly one half the speed of the crankshaft.
one half the speed of the crankshaft.
The engine's camshaft rotates at half the speed of the crankshaft. The crankshaft turns two full turns for every one full turn of the camshaft.
The camshaft typically turns at half the speed of the crankshaft in a four-stroke engine. This is because the camshaft is driven by the crankshaft and needs to rotate once for every two rotations of the crankshaft to synchronize the opening and closing of the engine's valves. This ratio ensures that the intake and exhaust valves operate at the correct times during the engine's cycle.
The camshaft spins at half the engine speed. The crankshaft spins 2 times for every one revolution of the camshaft
Half the speed of the crankshaft, 2750 rpm.
In a four-stroke overhead-cam engine, the timing chain connects the crankshaft to the camshaft. The camshaft opens and closes the valves in the cylinders and turns at half the speed of the crankshaft. Many engines now have a cog-belt instead of a chain.
In a twin-cylinder four-stroke engine, the crankshaft completes one full rotation for every two strokes of the pistons. Since the crankshaft is turning at 1000 RPM, the camshaft, which is typically driven by the crankshaft at half that speed, will turn at 500 RPM. Thus, the camshaft in this engine will be rotating at 500 RPM.
The camshaft operated the inlet and outlet valves in the cylinder to admit fuel to the engine before ignition and expel the exhaust gas after the power stroke. The camshaft operates at half the crankshaft speed in a four-stroke engine.
half the speed of the engine