Two technicians are discussing the interference angle. Technician A says that it helps a reground valve to seat because it causes increased valve seat pressure. Technician B says that a 10 difference between the valve face and seat angles is enough to cause the valve to leak and burn. Who is right?
A. ?Technician A only
B. ?Technician B only
C. ?Both A and B
D. ?Neither A nor B
Answer: A
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Which statement about the operating sequence of an accessory is correct?
a. The operating sequence of one brand of air cleaner is often completely different from that of another brand. b. The operating sequence for all accessories is always extremely simple. c. The operating sequences of similar accessories are often very similar. d. Every type of humidifier requires that the furnace be producing hot air in order to function.
Splicing is a professional method of repairing a connection.
Answer the following statement true (T) or false (F)
The tip of a stem of a plant is a small knob called a ____________________, which contains the bud that will become the next season's growth
Fill in the blank(s) with correct word
Pressure bleeding requires ___________
A) No special tools or adapters B) Only two technicians C) A special adapter to fit the wheel cylinders D) A special adapter to fit the master cylinder