During the exhaust stroke which statement is correct ?, The exhaust valve is open and the piston moves up., The exhaust valve is open and the piston moves down., A good diesel engine compression is ?, 250psi, 300psi, What stops oil entering the combustion chamber via a inlet valve ?, Valve stem oil seal, Valve cap, Which statement is correct about piston rings ?, 2 compression rings and 1 oil ring, 1 compression ring and 2 oil rings, What does the oil jet at the bottom of the cylinder do ?, Lubricates the piston, cools the piston, If the camshafts rotate twice how many times does the crankshaft rotate ?, once, twice, Which components does a two stroke engine NOT have ?, Camshaft, Inlet valve and exhaust valve, Crankshaft, Inlet port , exhaust port, Which gasket fits between the cylinder head and block?, Compression gasket, Head gasket, If we know v1 and v2 what can be calculated ?, Compression ratio, CC, What is the bore measurement ?, Cylinder Diameter, Cylinder depth, How many chambers does the rotor create on a rotary engine ?, 3, 4, 1, 2, Which is a common firing order on a four stroke, 1,3,4,2, 1,3,2,4, Which stroke comes after the intake stroke, Compression, power, what is used to move the fuel and air from the crankcase to above the piston on a two stroke ?, Inlet port, Transfer port, What connects the piston to the connecting rod ?, Gudgeon Pin, Swivel pin, What rises on a diesel compression stroke ?, Temperature, Fuel volume, How many degrees does a two stroke complete a cycle ?, 720, 360, What is TDC ?, Top dead centre, Top down centre, What is BDC ?, Bottom down centre, Bottom dead centre, What is an advantage of a dry sump ?, Increased power, Increased oil life span, Lower of centre of gravity possible, Easier to work on

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