Copper granules are bonded to the surface of some architectural shingles to provide _____.
a. ultraviolet protection
b. corrosion resistance
c. an attractive color
d. fungus and algae resistance
Answer: D
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Strange and unpleasant odors in an air-conditioning system are usually caused by ________
A) Bacteria and other microorganisms B) Leaking refrigerant getting into the passenger compartment C) A clogged cabin filter D) Leaking engine coolant at the heater
Excessive toe-in will cause tire wear ________
A) On the outside shoulder of the tire B) On the inside shoulder of the tire C) On both tire edges D) In the middle of the tire
The objective of OBD II is to detect exhaust and evaporative emissions that exceed the Federal Test Procedure (FTP) by 0.5 times.
Answer the following statement true (T) or false (F)
An I-shaped beam with tapered flanges is designated by the letter symbol _____
a. W b. T c. S d. I