Generally, weeds fall into three groups based on their control
Indicate whether the statement is true or false
True
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When would the system chiller be taking care of the load and charging the thermal storage system at the same time?
A) If the thermal energy storage level is critically low, some chiller capacity is diverted to charge the thermal storage system B) When the chiller capacity exceeds the load, the excess can be used to charge the thermal storage system C) During times of particularly high energy costs D) During times of peak load
If a vehicle computer fails, what should the technician do before replacing the computer?
A) Replace the fuel injectors B) Ground the frame of the vehicle to a good earth ground to prevent ESD C) Drain the fuel tank and connect the battery D) Check the resistance of all computer controlled relays and solenoids
Which of the following descriptions of pneumatic ABS is correct?
A. it is an option on current trucks and trailers B. it is a brake-by-wire system C. it must have full FMVSS 121 redundancy D. all of the above
Signals that vary continuously are called
A) digital signals B) analog signals C) active circuits D) oscillators