What is the disadvantage of air bypass?
A) Excessive air noise in the zones that are not calling
B) It creates a negative pressure in the zone that is calling.
C) Evaporators can freeze and furnaces can trip on high limit.
D) Excessive air noise in the zones that are calling
C
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Ultrasonic leak detectors detect refrigerant leaks by:
A) Seeing the change in infrared radiation around the area of the leak. B) Hearing the high frequency of the escaping gas. C) Seeing the refrigerant by sensing the effect that the leaking refrigerant gas has on sonar. D) Seeing the change in ultraviolet radiation around the area of the leak.
Using 128-bit addresses provides approximately 10x unique address, where x= _______.
Fill in the blank(s) with the appropriate word(s).
A trailing electrode angle pushes the molten metal towards the leading edge of the molten weld pool.
Answer the following statement true (T) or false (F)
Name the three major pesticide groups
What will be an ideal response?