Because the brake fluid is _____________, it should be flushed periodically.
Fill in the blank(s) with the appropriate word(s).
hygroscopic
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Overcurrent protection is provided at the point of _______________ for the circuit conductors.
Fill in the blank(s) with the appropriate word(s).
Who is the final authority for determining the required vertical clearances for service conductors?
a. Underwriters Laboratories b. National Electrical Code® c. National Electrical Manufacturers Association d. Utility Company
How do you determine the total R-value of a composite (made up of several materials) assembly?
A. ?Add the individual R-values. B. ?Add the individual R-values and divide by the number of materials. C. ?Add the inverses of the individual R-values. D. ?Add the individual U-values.
One advantage of using a screw instead of a nail is that a screw can be removed more easily than a nail. The other main advantage is that a screw____________
A. has a better appearance B. has greater holding power C. will not rust as easily D. is easier to install