Residential Construction Academy: House Wiring (MindTap Course List)
4th Edition
ISBN: 9781285852225
Author: Gregory W Fletcher
Publisher: Cengage Learning
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Question
Chapter 6, Problem 6RQ
To determine
The minimum number of small-appliance branch that must be installed in each dwelling unit and the section in which this information is found.
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The tension member shown in the figure below must resist a service dead load of
60 kips and a service live load of 45 kips. Does the member have enough
strength? The steel is A588: Fy = 50 ksi, Fu
=
70 ksi; and the bolts are 11/8
inches in diameter. Assume that Ae
=
An.
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О
PL 3/8 X 71/2
a. Use LRFD.
Determine the design strength and the factored load. Make a conclusion about the
member.
(Express your answers to three significant figures.)
Φι Ρη
=
kips
kips
Pu
=
-Select-
b. Use ASD.
Determine the allowable strength and required strength. Make a conclusion about
the member.
(Express your answers to three significant figures.)
Ft Ae
=
Pa
=
-Select-
kips
kips
Draw neatly top side front
Determine the required vertical and horizontal resisting forces and line of actions, as well as
the resisting moment at the support of the 12 m wide gate in the diagram. (25 Points)
(Answers: 2486 , 1076 , 6414 .x yF kN F kN M kN m= = = )
Chapter 6 Solutions
Residential Construction Academy: House Wiring (MindTap Course List)
Ch. 6 - Prob. 1RQCh. 6 - Prob. 2RQCh. 6 - The maximum demand for one electric range rated...Ch. 6 - Prob. 4RQCh. 6 - Name the standard sizes of circuit breakers up to...Ch. 6 - Prob. 6RQCh. 6 - Prob. 7RQCh. 6 - Prob. 8RQCh. 6 - Prob. 9RQCh. 6 - Prob. 10RQ
Ch. 6 - Name the ampacity for the following copper...Ch. 6 - Prob. 12RQCh. 6 - Prob. 13RQCh. 6 - Prob. 14RQCh. 6 - Prob. 15RQCh. 6 - Prob. 16RQCh. 6 - Prob. 17RQCh. 6 - Prob. 18RQCh. 6 - Small-appliance branch circuits and laundry branch...Ch. 6 - Prob. 20RQCh. 6 - Directions: Answer the following items with clear...Ch. 6 - Calculate the minimum copper conductor size needed...Ch. 6 - Prob. 23RQCh. 6 - Prob. 24RQCh. 6 - Prob. 25RQ
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