What is annealing?
A) The process of using valve overlap to allow the exhaust pulses to draw intake air into the cylinder.
B) A heat-treating process that takes out the brittle hardening of a cast iron casting.
C) The process of using valve overlap to leave some exhaust gas in the combustion chamber, eliminating the need for an EGR valve.
D) Using hollow-headed bolts to connect an exhaust manifold to a cylinder head.
B
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What purpose does the drain tile behind the wall serve?
a. rewets the base material b. drains water away from behind wall c. irrigates plants above the wall d. it serves no purpose
TSBs are made available for which of the following reasons?
A. To constantly update service manuals B. To identify changes made during the model year C. Because they are more easily distributed than the entire service manual for a particular vehicle D. All of the above
How are special suppression systems generally designed?
Very small internal Acme threads are made with:
A) Broaches B) Special boring bars C) Acme tap sets D) None of the above