While troubleshooting a residential air conditioning system, the technician reads 24 volts across the compressor contactor coil, but the contactor does not energize. What is the most likely problem?
A. defective transformer
B. defective contactor contacts
C. defective contactor coil
D. high-voltage fuse blown
Answer: C
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Servicing MVAC systems on hybrid and electric vehicles requires:
A) an electronic leak detector dedicated to hybrid and electric vehicle MVAC systems. B) following SAE J1989 for refrigerant recovery C) service fittings specially designed for hybrid and electric vehicle MVAC systems. D) special service procedures to disable the high-voltage system prior to service.
The tread is the horizontal step of the stairs. The minimum IRC required tread depth varies based on the type of stair.
Answer the following statement true (T) or false (F)
When laying out a wall, why should the sole plate and the top plate be different lengths?
a. To prevent butt joints from falling directly above each other b. To use up shorter lengths of lumber c. To eliminate the need for splicing d. To provide a nailing surface for ceiling joists
The multiview method represents ____.
A. the shape description of the object B. the third-angle projection that is used in European countries C. only way in which an object can be described accurately D. all of the above E. none of the above