The two metals used in a type K thermocouple are:
A) Aluminum and copper. B) Iron and steel.
C) Copper and antimony. D) Chromel and alumel.
D
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Cord-and-plug-connected lighting fixture assemblies for storage pools are permitted as long as the lamp operates at no more than __________ .
a. the low-voltage contact limit b. 24 volts c. 120 volts d. 150 volts
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Compute the rotation at B and the vertical deflection at D. Given: E = 200 GPa, I AC = 400 = 10 6 mm 4 , and I BD = 800 × 10 6 mm 4 . Solve by the moment-area method. EI is constant.
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The material to be used on the roof depends on:
A. pitch B. exterior style C. cost of the structure D. none of the above E. all of the above
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A tape-wound core is also called a(n) _____ core.
A. toroid B. solid C. H D. E
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