WorksheetsEngine performance #7
Total questions: 5
Worksheet time: 3mins
Engine oil service is necessary due to
increased engine/transmission vibration
excessive heat from the combustion chamber
the addition of emission control system
contamination from combustion by products
Timing belt service intervals are critical on interference engines because
over-heating might occur
loose belts damage waterpumps
valve damage might occur if the belt fails
denotations might occur
Throttle-by-wire,referred to as fly-by-wire, is advantageous to a conventional throttle cable due to
cost-effectiveness of wire as compared to cable
improved drivability due to accurate data delivery
lessened power output from the alternator
eliminating hard pedal pressure caused by throttle return springs
The most efficient air/fuel mixture is
12.6:1
14.7:1
18.5:1
20.4:1
Which of the following is NOT part of a transistor?
collector
emitter
grid
base
