The abbreviation for refrigerants containing chlorine, fluorine, carbon, and hydrogen is ____.

A. HFC
B. HCFC
C. CFC
D. HFAC


Answer: B

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A(n) ____________________ is a long, round cutting tool with cutting edges along its length.

Fill in the blank(s) with the appropriate word(s).

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During a traction control event, which of the following strategies is usually applied first?

A) Reduce engine torque B) Apply the drive wheel brakes C) Either A or B depending on conditions D) Neither A nor B

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What should be done to unused inputs on TTL gates?

A) Unused AND and NAND inputs should be tied to Vcc through a 1k-ohm resistor; unused OR and NOR inputs should be grounded. B) All unused gates should be connected together and tied to Vcc through a 1k-ohm resistor. C) All unused inputs should be connected to an unused output; this will insure compatible loading on both the unused inputs and unused outputs. D) They should be left disconnected so as not to produce a load on any of the other circuits and to minimize power loading on the voltage source.

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Use Data Sheet 5. Refer to the figure. If  Vertical = 60", Start = 30" what is the c-c measurement of L if horizontal is 72"?

Fill in the blank(s) with the appropriate word(s).

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