Si un circuito tiene 10 amperios de corriente y 12 ohmios de resistencia, el voltaje aplicado es de _____ voltios.
a. 1,2
b. 2
c. 10
d. 120
d. 120
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The ideal unlined steel plates ________.
A) Are not extremely smooth B) Have many very small nicks in their surface C) Are perfectly flat D) All of these
The purpose of a sealing fitting is to _____.
a. carry wires through conduit and other types of raceways b. bundle wires and cables together c. connect conduit to boxes d. minimize the passage of gases, vapors, and flames through a conduit
What provides a low resistance path for the current to flow when a short occurs so that no harm occurs to persons or equipment?
A. Ground B. Balanced bridge C. Series-parallel circuits D. Parallel resistors
Which of the following is a benefit of mentoring?
A. Enhances performance B. Satisfies ISO 9000 standards C. Decreases the organization’s retention rate D. Eliminates the problem of stewardship