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Camshaft: Quiz


Question 1: He employed it as part of his automata, water-raising machines, and ________ such as the castle clock.
Water clockIslamic calendarTimeYear

Question 2: In internal combustion engines with pistons, the camshaft is used to operate ________.
Connecting rodPoppet valveOil pump (internal combustion engine)Four-stroke engine

Question 3: The .020" number determines how responsive the motor will be and how much low end ________ the motor will make.
Angular momentumTorqueForceEnergy

Question 4: In general, duration determines how many ________ degrees a camshaft maintains more than a given tappet lift.
Oil pump (internal combustion engine)Two-stroke engineConnecting rodCrankshaft

Question 5: Camless valvetrains using solenoids or magnetic systems have long been investigated by ________ and Fiat, and are currently being prototyped by Valeo and Ricardo
BMWRolls-Royce LimitedArmstrong SiddeleyVolkswagen Group

Question 6: Also on early ________ systems, cams on the camshaft would operate the fuel injectors.
CarburetorThrottleIgnition systemFuel injection

Question 7: [2] The camshaft was later described in Iraq (Mesopotamia) by ________ in 1206.
HydraulicsMuslim Agricultural RevolutionAl-JazariIslamic Golden Age

Question 8: Springless valves, like the desmodromic system employed today by ________
Ducati CorseDucati SinglesDucatiDucati 916

Question 9: In order to reduce wear at this point, the cam and follower are both surface hardened, and modern ________ motor oils contain additives specifically to reduce sliding friction.
Oil additiveDiesel fuelLubricantGasoline

Question 10: In a ________, the valves are opened only half as often; thus, two full rotations of the crankshaft occur for each rotation of the camshaft.
Manifold (automotive)Two-stroke engineFour-stroke engineOil pump (internal combustion engine)

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