Two technicians are discussing the proper procedure for bleeding air from a power steering system. Technician A says that the front wheels of the vehicle should be lifted off the ground before bleeding. Technician B says that the steering wheel should be turned left and right with the engine off during the procedure. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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Flies are a nuisance even though they do not directly attack poultry
Indicate whether the statement is true or false.
Which of these is the best strategy for ensuring that the liquid in the pipe will not vaporize under any circumstances?
A pipeline extends out from a shore plant into the shipping lane of a river. It’s used to carry a pressurized liquid to the receiving ships. But often the pipeline isn’t in use for hours or even days at a time, and the liquid simply sits in the pipeline. At many times of the year, the temperature of the water in the river is high enough that the liquid in the pipeline could boil.
When brazing on a refrigeration line with an attached service valve:
A) The valve should be cut out of the system prior to brazing to avoid overheating. B) The joint should be heated quickly to avoid overheating the valve. C) The line should be attached with quick-setting cement instead of brazed. D) The joint should be heated slowly to prevent overheating the valve.
Name and contrast four treatment methods for increasing the adhesive capability of a plastic surface
What will be an ideal response?