Why is each line of the ladder diagram called a "rung"?
What will be an ideal response?
The name rung is applied to the diagram because the diagram has the overall look of a wooden ladder and each line represents another rung.
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¿Qué suele ser el tamaño de tubería más grande del sistema D-X?
a. 2 pulgadas (5,08 cm) b. 6 pulgadas (15,24 cm) c. 1/2 pulgada (1,27 cm) d. 4 pulgadas (10,16 cm)
All cut ends of intermediate metal conduit (IMC) and rigid metal conduit (RMC) shall be ____.
A. jacketed with aluminum or composite materials B. reamed or otherwise finished to remove rough edges C. grounded to stable fixture D. jacketed with plastic or polymer
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Why would a 35°F medium temperature case need to defrost?
A) A 35°F temperature case does not need to defrost. B) The store manager might decide to maintain a lower box temperature. C) The coil temperature for a 35°F box operates below freezing. D) It is common for water to freeze at 35° in higher elevations.