Why is planned maintenance often performed during the off-season?
A) Most equipment fails during the off season.
B) You can usually perform the maintenance without having to shut off the system.
C) There are more daylight hours for working.
D) For more efficient use of service labor hours
D
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The TP sensor effects the operation of all of these EXCEPT ________
A) Air conditioning compressor operation B) Clear flood mode operation C) Determining rich and lean air-fuel mixtures D) Torque converter clutch operation
Which of the following statements about RLL is NOT true?
A) NC contact symbol has the same two parallel lines with a line across them to indicate closed contacts. B) NO contact symbol has two parallel lines to indicate an open contact. C) The right power rail is positive or the high side of the source, and the left power rail is the power return or ground. D) RLL stands for Relay Ladder Logic.
A Schmitt-trigger is a pulse shaper
Indicate whether the statement is true or false
Aluminum ladders are safe to use around electrical equipment as long as they have insulation pads on the bottom of the rungs.
Answer the following statement true (T) or false (F)