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Digifant Engine Management system: Quiz

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Question 1: Digifant as used in Volkswagen Golf and ________ models simplified several functions, and added knock sensor control to the ignition system.
Volkswagen Golf Mk4Volkswagen PassatVolkswagen JettaVolkswagen Golf Mk5

Question 2: The ________ (ABS), three-speed automatic transmission, and vehicle speed sensor are not linked to this system.
AutomobileFour-wheel driveAnti-lock braking systemBMW

Question 3: In ________, Volkswagen released two other versions of the Digifant fuel injection system (in addition to standard Digifant II described above).
North AmericaAmericas (terminology)South AmericaAmericas

Question 4: Lower-power versions (without a knock sensor), ________, and 16-valve variants were produced.
SuperchargerFour-stroke engineTurbochargerManifold (automotive)

Question 5: founder: Deutsche Arbeitsfront • ________ • Ehra-Lessien
AutostadtVolkswagenAudiDirect-Shift Gearbox

Question 6: A limited number of 1987-1990 California Golf and Jetta models are equipped with Digifant II that features an ________ system (OBD).
Fuel injectionOn-board diagnosticsGM F platformGM J platform

Question 7: Additional functions of the ECM include operation of the fuel pump by closing the Ground for the fuel pump ________, and control of idle speed by a throttle plate bypass valve.
RelayElectric motorSwitchElectromagnet

Question 8: The combination of ________ control and ignition control is the reason for the name "Digifant II" on the first version produced.
ThrottleFuel injectionIgnition systemCarburetor

Question 9: Digifant is an ________ designed originally to take advantage of the first generation of newly developed digital signal processing circuits.
Internal combustion engineEngine control unitThrottleFuel injection

Question 10: ________ control is also digital electronic.
ThrottleNaturally-aspirated engineCarburetorIgnition system







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