Most engines have two valves to control the air-fuel mixture—one for idle speed, one for high speed
Indicate whether the statement is true or false.
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Technician A says if a timing belt or chain becomes excessively worn, it is possible that a change in valve timing accuracy will result. Technician B says an excessively worn timing chain or belt can cause the timing to jump. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
The purpose of a kerf spreader on a table saw is to _____.
a. keep the blade from binding in the wood b. keep the workpiece straight c. allow multiple cuts of the same length d. support long pieces of lumber
What is used to give drawings size descriptions?
What will be an ideal response?
A water pump can fail provide the proper amount of coolant flow through the cooling system if what has happened?
A) The impeller blades are worn or slipping on the shaft B) The coolant is leaking from the weep hole C) A bearing failure has caused the shaft to become loose D) The bearing is noisy