Airflow through a typical HVAC system is being discussed. Technician A says that outside air is always used in all heating and cooling positions. Technician B says that the temperature is controlled by blending airflow through the evaporator and heater core. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
B
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The process of removing a fertilized egg from a female and implanting it in another female is:
A. embryo transfer B. artificial insemination C. sexed semen D. IVF
The three-way catalytic converter is designed to reduce ____________________, carbon ____________________, and ____________________ of nitrogen.
Fill in the blank(s) with the appropriate word(s).
Where does the current come from that moves the needle on an analog clamp on ammeter?
A) The battery inside the meter B) The meter uses a small amount of current from the circuit it is testing. C) No current is required to move the needle on an analog ammeter. D) The ammeter uses induction to produce a small electric current using the magnetic field surrounding the wire it is testing.
Which of the following would most likely result if the intermediate plate drive pins in a pot type flywheel housing are not properly aligned?
A. clutch hangs-up on release B. clutch release forks bind C. release bearing grabs D. all of the above