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