The process of directing groundwater away from the foundation and the home is generically known as ____.
A. drainage direction
B. floor drainage
C. foundation drainage
D. groundwater movement
Answer: C
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Answer the following statement(s) true (T) or false (F)
1. For the primary side of the delta bank, the line voltage and the coil voltage are the same. 2. The three single-phase transformers used in a delta-wye connection have different kVA capacities. 3. The delta-wye transformer bank is well adapted for stepping up voltages. 4. The open-wye–open-delta transformer connection is sometimes used to deliver small amounts of three-phase power to a secondary load and deliver larger amounts of single-phase power to the secondary load. 5. Three-phase transformers may only be connected in delta-delta and wye-wye.
The most common method of applying cutting fluid on the machine is:
A) With a pump oil can B) By flooding the workpiece area C) With a brush D) With a high pressure jet
Oversized equipment operates:
A) At the same efficiency as correctly sized equipment. B) About the same efficiency, but also has reserve capacity. C) Less efficiently than correctly sized equipment. D) More efficiently than correctly sized equipment.
Wrapping an energized conductor around an iron bar creates a(n) _____
a. electromagnet b. rectifier c. transformer d. motor