Determine the approximate values of bar force in the members of the truss in Figure P13.14 for the following two cases:
(a) Diagonal bars are slender and can carry only tension.
(b) Diagonal bars do not buckle and may carry either tension or compression.
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Describe how an X-10 socket module is used.
What will be an ideal response?
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An electric furnace that does not operate, regardless of the thermostat may have
A) A bad sequencer coil B) An open strip heater C) An open fusible link D) A dirty air filter
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The factors that effect a centrifugal pumps suction pressure include all of the following except:
a. temperature b. viscosity c. pressure d. size of pump
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Like Dr. Livingstone, English explorers Richard Burton and John Hanning Speke competed to find what in the 1860s?
a. Saharan oases b. South African diamonds c. Angel Falls d. the source of the Nile
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