En los sistemas fríos, la lámina de revestimiento debería sujetarse con _____.
a. tornillos
b. remaches pop
c. sólo precintos
d. precintos y tornillos
c. sólo precintos
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An animal obtains naturally acquired active immunity by having a disease and recovering
Indicate whether the statement is true or false
The standard established to ensure that the threads on all pipe and fittings would fit together properly is
A. ABS B. ASME C. NPT D. NFPA
If four coulombs of charge pass through a point in a copper wire every three seconds, the total current through the wire is
A) 0.75 A B) 1.33 mA C) 1.33 A D) 4 A
The POB is a fixed location; in times past has been a pile of rocks, a large tree, or an iron rod driven into the ground. Modern surveys commonly use a wood post driven into the ground to locate the POB and other property corners.
Answer the following statement true (T) or false (F)