What is the role played by a battery described as an isolated battery in a truck electrical system?
A. used only for cranking
B. used primarily when engine is off
C. used only when other batteries are flat
D. used to power-up the data bus
Answer: B
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Technician A says bolts are used to attach the wheel cylinder to the backing plate. Technician B says clips are used to attach the wheel cylinder to the backing plate. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Which ice thermal storage system is the oldest
A) Ice on coil systems B) Ice in containers C) Ice harvesting equipment D) Solid ice brine coil systems
Which resistor (RA) is necessary to generate a 330 ms pulse at the output of a monostable 555 timer if a 200 capacitor is used?
A) 1.5 k? B) 66 k? C) 133 k? D) 4.7 k?
With regard to a transistor, when the base-emitter junction is forward biased and the collector-base junction is reverse biased, operation is
A) at bias B) at cutoff C) in the active region D) at saturation