Residential Construction Academy: House Wiring (MindTap Course List)
4th Edition
ISBN: 9781285852225
Author: Gregory W Fletcher
Publisher: Cengage Learning
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Chapter 4, Problem 18RQ
To determine
The correct word or phrase that best completes the statement.
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1. A 150 X 90 X 12 mm angular
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Area of angular section is 2376
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Fu = 550 MPa
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Fy = 250 MPa
Allowable tensile stress Ft =
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a. Determine the force P
b. Determine the total length of
weld using 12mm fillet weld
c. Determine the value of a
d. Determine the value of b
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Chapter 4 Solutions
Residential Construction Academy: House Wiring (MindTap Course List)
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- A ground resistance meter is used to determine the amount of resistance__________.(Objective 4-7) a. through a grounding electrode to the earth b. though a grounding electrode to the metal frame of an electrical cabinet c. from one end of a grounding conductor to the other end d. from a grounded conductor to the eartharrow_forwardName the ampacity for the following copper conductors according to Table 310.15(B) (16): (Objective 6-4) a. 10 AWG THW amps _____ amps b. 8 AWG THWN amps_______ amps c. 1 AWG THHN amps ______ amps d. 4/0 TW amps ______ ampsarrow_forwardDirections: Circle T to indicate true statements or F to indicate false statements. The higher the resistance in an electrical circuit, the lower the amount of current that can flow in the circuit. (Objective 1-2)arrow_forward
- The most often used category-rated UTP cable for voice and data wiring from various outlets back to the service center or other distribution device in a residential application is______. (Objective 16-3)arrow_forwardWhen wiring a split-wired receptacle, it is recommended that the part of the duplex receptacle controlled by a switch be the _______half and the part that is hot at all times is the ______ half. (Objective 18-3)arrow_forwardThe minimum amount of free conductor required at an electrical box used in residential wiring for termination purposes is______________ inches. As long as the box has no dimension Larger than 8 Inches (200 mm), there must be at Least ______ inches of free conductor extending out from the box opening. Name the NEC section that covers this wiring practice. (Objective 9-3)arrow_forward
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