To anchor both wythes of a wide wall together, you should periodically place
a. a steel rod running face to face.
b. wood timbers along the interior of the wall.
c. a diagonal stone running face to face.
d. mortar mix.
c. a diagonal stone running face to face.
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The ____________________ is used to help technicians perform a number of tasks including taking pressure readings on the high side of the system and trapping all of the system refrigerant in the receiver to perform system service.
Fill in the blank(s) with the appropriate word(s).
A tandem axle trailer equipped with S-cam brakes has all four slack adjusters originally set with a 6-inch dimension from the clevis pin to camshaft. One slack adjuster is replaced, and because of a different hole arrangement in the new slack adjuster, it is set at 61/2 inches. Which of the following is more likely to result?
A. One of the four wheels will lock up ahead of the others under severe braking B. One of the four wheels will lock up behind the others under severe braking C. One of the service brake chambers will require more air pressure than the others D. One of the service brake chambers will require less air pressure than the others
One pound of beef requires ___ pounds of feed to produce.
A. 10 to 12 B. 3 to 4 C. 6 to 9 D. 1 to 2
If aluminum power wire is used, to make a safe connection the installer should make sure
A) That the furnace power connectors are rated for aluminum wire B) to first spray the lugs with insulating spray C) The aluminum wire is one size smaller than a comparable copper wire D) to use an aluminum tipped screwdriver to tighten the lugs