Answer the following statement(s) true (T) or false (F)
1. Both two-stroke and four-stroke engines used in power engine equipment have many moving internal parts that are machined to extremely tight tolerances.
2. Unlike the case of the two-stroke engine, the lubrication system for the four-stroke power equipment engine requires the engine oil and gasoline to be kept separate from each other.
3. Most small power equipment engines are liquid cooled.
4. Ethylene glycol is an excellent coolant when used alone.
5. One tool used to test specific gravity is a refractometer.
1. True
2. True
3. False
4. False
5. True
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A wrench that has an open end, and a box end, both of the same nominal dimension, is known as a:
A. adjustable wrench B. spanner wrench C. open-box end wrench D. combination wrench
? Most residences with modern hydronic heating systems use ____________________ baseboard heat transfer for terminal heating units.
Fill in the blank(s) with the appropriate word(s).
Veterinarians must complete a total of ____________________ years of college and veterinary school
Fill in the blank(s) with correct word
A(n) __________ circuit breaker has a trip time that gets faster as the fault current flowing through it gets larger.
a. dual-element b. inverse time c. plug fuse d. type S