Los requisitos para instalar sistemas de advertencia/calefacción de pisos eléctricos se definen en:
a. NEC® Artículo 424.
b. NEC® Artículo 425.
c. NEC® Artículo 426.
d. NEC® Artículo 427.
a. NEC® Artículo 424.
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When doing a water system balance, how should the final water flow rate at all units be set?
a. 100 percent of design flow b. Within ±10 percent of design flow c. 105 percent of design flow d. Above 85 percent of design flow
Technician A says that when B20 fuel in a highway truck fuel tank appears greenish in color, it should be discarded. Technician B says that the B15 fuel in a highway truck fuel tank has a strong septic tank odor and that treating it with kerosene may recover it. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The driver rotates the steering wheel one-half of one revolution on a vehicle equipped with a steering gear with a 20:1 gear ratio. How many degrees will the front tires be rotated?
A) 9 degrees B) 90 degrees C) 0.1 degrees D) 11.1 degrees
Plans call for a 162' long brick wall to have one 24" wide pilaster at each end and another nine 24" wide pilaster uniformly spaced along its length. What is the sum of the lengths of the pilasters in feet?
What will be an ideal response?