Problems of Camshaft and Its Drive System - Multiple Choice Questions and Answer

Problems of Camshaft and Its Drive System - Multiple Choice Questions and Answer Points : problems of camshaft and its drive system, mcqs, evaluation, objective type question and answer, multiple choice questions and answer 1. The shape of cam lobe nose and flank regulates
a) Camshaft duration
b) Cam lift
c) Valve lift

2. A pointed can lobe would have a shorter duration than a more rounded lobe.
a) True
b) False

3. Valve timing refer to valve opening and closing in relation to the position of the _________ in the cylinder.
a) Combustion chambers
b) Val yes
c) Spark plugs
d) Pistons

4. Valve timing is designed into the camshaft and drive sprockets or gears by the ______.
a) instructor
b) Auto Technical
c) Manufacturer

5. Valve overlap is the time when both of the valves in a cylinder are _________.
a) Close
b) Open

6. Valve overlap is used to help
a) Scavenge (draw or such) burned gases out of the cylinder
b) Help pull a fresh fuel charge into cylinder
c) Both the above