ASVAB Auto & Shop Post Test 2023.

ASVAB Auto & Shop Post Test e cycle - ANSWER the intake valve opens as the connecting rod pulls the piston down, drawing the gas/air mix into the cylinder compression cycle - ANSWER the valves are closed, the connecting rod pushes the piston up, compressing gas/air mix power cycle - ANSWER the spark plug ignites the gas/air mix, forcing the piston down. that pushes down on the connecting rod, turning the crankshaft; the crankshaft turns the flywheel, which keeps the engine going exhaust cycle - ANSWER the exhaust valve opens as the connecting rod moves the piston back up, pushing out the exploded gases. the valves are timed, of course, using push rods attached to the camshaft intake valve - ANSWER allows air-fuel mixture to be drawn into the combustion chamber. combustion chamber - ANSWER An enclosed container in which fuel and air are burned for the production of energy connecting rod - ANSWER The connecting link between the piston and the crankshaft piston - ANSWER movable part in the cylinder forced into motion by explosion of fuel cylinder - ANSWER a chamber within which piston moves spark plug - ANSWER electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark crankshaft - ANSWER Turns the piston's up and down motion into circular motion flywheel - ANSWER regulator consisting of a heavy wheel that stores kinetic energy and smooths the operation of a reciprocating engine camshaft - ANSWER a rotating shaft within the engine that opens and closes the intake and exhaust valve in the engine tachometer - ANSWER An instrument used to measure the speed of a revolving shaft in revolutions per minute.