When a ledger is installed to strengthen a stair assembly, treated lumber must be used if the ledger is _____.
a. less than 2" in thickness
b. fastened with lag screws
c. in an area of high humidity
d. fastened to a concrete floor
Answer: D
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The term "equivalent feet" is a method of rating _____.
a. VAV box performance b. friction loss in a fitting c. the length of a return air plenum d. exhaust relief pressure
A weber is a unit of ________
A) permeability B) magnetomotive force C) reluctance D) magnetic flux
Technician A says that the torque converter should be separated from the flex? (drive) plate before removing the automatic? transmission/transaxle. Technician B says that the clutches should be installed? "dry" when replacing the frictions and steels in a clutch pack. Which technician is? correct?
A. Tech A B. Tech B C. Both techs. D. Neither tech
The three electrical characteristics of a circuit that are most important to industry technicians are ____________________, amperes, and ohms.
Fill in the blank(s) with the appropriate word(s).