The concept of ____ provides a means by which the electrical energy consumption of a distribution system, per unit of heat delivery capacity, can be calculated and compared.
a. hydraulic separation
b. hydraulic equilibrium
c. thermal envelope
d. distribution efficiency
d. distribution efficiency
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The ____ is used to program the CPU.
A. I/O rack B. power supply C. tape deck D. loading terminal
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The addition of a vernier scale on the barrel of a 0.001-inch micrometer increases the degree of precision of the instrument to 0.0002 inch.
Answer the following statement true (T) or false (F)
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The weld bead in SMAW is formed by the _____
a. electrode wire core alone b. base metal mixing with the flux c. flux coating d. electrode wire core mixing with molten base metal
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When testing diodes in the figure, the ohmmeter leads are connected across each diode and then the leads are reversed. A satisfactory diode provides:
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