The simplest way to summarize the operation of the diac is to say that it is a voltage-sensitive AC ____________________.
Fill in the blank(s) with the appropriate word(s).
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Tires that require less than 40 psi to inflate must always be installed in an inflation cage.
Answer the following statement true (T) or false (F)
To make combustion efficiency tests, a hole must be made ____.
A. in the flue pipe after the draft control B. in the flue pipe before the draft control C. over the fire at the observation door D. under the draft hood
A remote keyless control stops working. Technician A says that the battery in the remote could be dead. Technician B says the key fob may have to be resynchronized. Who is right?
A) A only B) B only C) Both A and B D) Neither A nor B
A smoothly operating engine depends on ________
A) High compression on most cylinders B) Cylinder compression levels above 100 psi (700 kPa) and within 70 PSI (500kPa) of each other C) Equal compression between cylinders D) Compression levels below 100 psi (700 kPa) on most cylinders