A DOHC (double overhead camshaft) V8 engine uses how many camshafts?
A) 3
B) 2
C) 1
D) 4
D
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Figure 20-05
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The circuit in the accompanying figure shows a phototransistor used to turn on a relay coil. What is the difference when the phototransistor is in the presence of darkness versus light?
What will be an ideal response?
Electromagnets that have special movable cores are called a ____ or relay.
a. solenoid b. diode c. capacitor d. battery
Which of the following correctly describes the function of a load-proportioning valve (LPV) in an air-over-hydraulic system?
A. It increases the percentage of braking performed by the rear axle(s) as vehicle load increases B. It decreases the percentage of braking performed by the rear axle(s) as vehicle load increases C. It changes the frame to axle height dimension D. It compensates for front wheel lockup
Steps to perfom a safe hub enty may include: review hub entry checklist, proper orientation of the rotor, and ____________.
A. don fall arrest PPE B. apply rotor lock C. review of weather forecast D. All answers are correct