Heat can be converted directly to electricity with a device called a ____.
A. thermocouple
B. photovoltaic cell
C. solar cell
D. generator
Answer: A
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A ground fault is described as an unintentional _____.
a. connection between two or more portions of the equipment grounding conductor b. open connection between an electrical circuit or equipment and the earth c. conducting connection between any of the conductors of an electrical system d. electrically conducting connection between an ungrounded conductor of an electrical circuit and the normally non-current-carrying conductors
An oxidizing catalyst starts to work at temperatures between ____.
A. 1000 and 2000F B. 2000 and 3000F C. 3000 and 4000F D. 5000 and 6000F
The aesthetic qualities in a commercial building are generally built into the overall design of the building, rather than applied after the shell is erected.
Answer the following statement true (T) or false (F)
If you dug a deep hole in your back yard and water started to seep into the hole it would fill the hole up to ________
A) the liquid limit B) the water table C) field capacity D) the percolation rate E) the infiltration rate