Coal was formed about 300 million years ago during a period of time called the ____ period
A) Monolithic
B) Crustation
C) Carboniferous
D) none of these
A
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The idle air control (IAC) valve controls the amount of fuel entering the engine to maintain proper idle speeds.
Answer the following statement true (T) or false (F)
The smaller the ____ of a controller, the more sensitive it is to an input change.
A. gain B. proportional band
Where would the most concise information about the composition of a shop solvent be found?
A. Factory service manual B. First aid manual C. MSDS sheet D. EPA website
Which statement is true of automotive air conditioning?
A. Automotive A/C utilizes refrigeration principles. B. A/C systems use a piston-driven compressor. C. A/C systems use computers to control pressures. D. An automotive A/C system has fewer components than the heater system.