Answer the following statement(s) true (T) or false (F)
1. The vast majority of modern power equipment engines are of the two-stroke design.
2. If a valve becomes overheated to an extreme, its edges can melt or its head can crack.
3. A piston contracts as its temperature rises.
4. Timing of the camshaft position in relation to the crankshaft position is done by aligning certain marks.
5. New piston rings are far from a perfect match for the cylinder and must be worn in properly as quickly as possible for the ring to completely seal all the way around the bore of the cylinder.
1. False
2. True
3. False
4. True
5. True
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