The root reinforcement on the inside of a pipe weld should not exceed _____
a. 1/8" (3 mm)
b. 3/16" (5 mm)
c. 1/4" (6 mm)
d. 5/16" (8 mm)
a
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Si los alambres individuales de cada torón corren paralelos al sentido del cable, el cable se clasifica como _____.
a. arrollamiento derecho b. arrollamiento cruzado (o corriente) c. arrollamiento alternado d. arrollamiento paralelo
Technician A says adjusting screws are found on some bands. Technician B says locknuts and adjusting screws are found on the outside of the transmission case on all bands. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
It is best to set plants just before or just after:
a. dawn c. sunset b. a rain d. a dry spell
How much separation is commonly needed between the vent and intake pipes of a condensing furnace that
pass through a roof? a. 24 inches b. 12 inches c. 6 inches d. 3 inches