Technician A says coolant is routed through the throttle body to warm the incoming air. Technician B says the throttle body is warmed by coolant to prevent it from freezing. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
Answer: B
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When line voltage is applied to the count ____________________, incoming count pulses are not counted.
Fill in the blank(s) with the appropriate word(s).
Which of the statements A–D is false?
A. Kelvins are units of temperature on an absolute scale B. One kilogram exerts a force of one newton. C. Energy can be defined by the potential to do work. D. Base units in the SI system include kilograms, meters and seconds. E. None of the statements are false.
What benefit is there to the student in taking the ICE exam?
A) Students that pass are admitted into the ICE institute. B) Students that pass can exempt one class in an HVACR program. C) Enhanced job opportunity D) Successful completion of the ICE exempts you from taking the EPA Certification exam.
Which of the following is a critical operating parameter that should always be checked on water-source systems?
A) TEV adjustment B) Suction pressure C) Water flow D) Discharge pressure