The high-voltage power supply in an electronic air cleaner is connected to the ionizer section and the _____
a. charcoal section
b. collector section
c. prefilter section
d. first section
b
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The ________ is used to obtain the desired flow from the regulator after the cylinder is safely on
A) On-off dial B) Twist thing on the regulator face C) Regulator adjusting screw D) Cylinder cracking control valve E) None of the above
Which of the following would have the greatest effect on the heat content of the refrigerant?
A) The refrigerant's state B) The refrigerant's temperature C) The refrigerant's humidity D) The refrigerant's pressure
The process of designing a synchronous counter that will count in a nonbinary sequence is primarily based on:
A) modifying asynchronous counters to change states on every second input clock pulse. B) elimination of the counter stages and the addition of combinatorial logic circuits to produce the desired counts. C) external logic circuits that decode the various states of the counter to apply the correct logic levels to the J-K inputs. D) modifying BCD counters to change states on every second input clock pulse.
What is the reason for using different relay valve crack pressures in a tractor trailer semi combination?
A. intensify tractor braking B. ensure the tractor brakes actuate ahead of the trailer brakes C. ensure the trailer brakes actuate ahead of the tractor brakes D. balance the braking on the tractor and the trailer