In combination solar, wind and ____ plants can produce a never ending source of clean electrical power.
a. fuel oil
b. carbon
c. geothermal
d. hydro electric
d. hydro electric
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Which type of engine-driven AC generator is commonly used as a standby system because they have a longer life and require less maintenance?
a. Diesel-powered b. LP gas-powered c. Liquid-cooled d. Air-cooled
Why would a nursery use colored pots?
What will be an ideal response?
____________________ is a form of population control for deer
Fill in the blank(s) with correct word
When performing a cylinder leakage test, the following statements are all correct EXCEPT ________
A) Shop air should be applied through the spark plug hole. B) Shop air should be applied to the dipstick tube. C) Air heard escaping through the tailpipe may indicate a defective exhaust valve. D) Bubbles in the coolant may indicate a defective head gasket.