Unscramble Words EnginesOnline version This tests your knowledge about vehicle engines by Robert Chircop 1 Crankshaft/Camshaft speeds The half the turns at speed camshaft engine 2 Overlap open same are Overlap at time occurs the when both valves 3 TDC and BDC dead for top stands center TDC 4 Engine component valve poppet is a This 5 Engines parts parts The in the diagram are called collets engine 6 Engine 4-stroke cycle COMPRESSION , EXHAUST , INDUCTION , POWER , , , 7 During the Induction stroke the; cylinder the moves piston down 8 AAT stands for Air Ambient Temperature 9 ABS stands for; Brake Antilock System 10 ECU stands for Unit Control Electronic