Water in a volume has a vapor mass of 1 kg and a liquid mass of 4 kg. The quality is:
A) 0.2
B) 0.25
C) 0.75
D) 0.8
A) 0.2
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Solve the following system of equations by the substitution method.y = 3x4x- 6y = 14
Fill in the blank(s) with the appropriate word(s).
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Resistance and current are ________
A) directly proportional B) similar to voltage C) inversely proportional D) not related
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____ are cold-rolled Z-sections used in the roof that serve as principal structural members attached to the building's frame.
A. Eave struts B. Girts C. Purlins D. Trusses
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A(n) ____ is a three-terminal semiconductor device that operates as a switch when triggered into conduction by a gate signal. This device only conducts in one direction.
A. diac B. triac C. SCR D. transistor
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