Al identificar un cable, se utilizan las siguientes características: longitud, acabado, arrollamiento, grado, tipo de alma, si está preformado y _____.
a. la resistencia a la ruptura nominal
b. la cantidad de torones en el cable
c. el diámetro
d. el patrón de los torones
c. el diámetro
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At this time ____________________ are the only way to store electricity produced by the sun for use at night or during very cloudy and stormy weather.
Fill in the blank(s) with the appropriate word(s).
Eight kilograms of saturated liquid water expands until T2 = 200°C while P = const = 800 kPa. The work is nearest:
A) 128 kJ B) 131 kJ C) 157 kJ D) 265 kJ
Which of the following factors affects how much you adjust the charge of a newly installed split system?
A) the amount of refrigerant in the system when you open the valves B) the recommendation of the refrigerant cylinder manufacturer C) the charge allowance adjustment per foot of liquid line over 15 feet D) the length of the vapor line on the cylinder
In HTML, all special codes contained inside angled brackets <> are ____.
A. commands B. constants C. tags D. variables