Lines used to represent a specific elevation are referred to as ____.
A. cutting planes
B. contour lines
C. object line
D. break lines
Answer: B
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Answer the following statement(s) true (T) or false (F)
1. All PV systems are potentially dangerous from an installation and maintenance point of view. 2. With an AC module system, we do not calculate the system components as we would do with a standard system. 3. Any discernible electrical portion of an array can be considered a subpole. 4. In a string system, if one of the string inverters is out for service, the other inverter(s) will stay on line producing an output. 5. In an electrical system, fuses are used to protect the wiring and equipment from excessive pressure.
A method used to pre-qualify contractors is the _____.
a. bid bond or bid security b. pre-qualification summary c. performance bond d. capabilities statement
Many people are now growing beautiful annuals with soluble fertilizers
Indicate whether the statement is true or false
Which of the following is not normally found on a PLC?
A) Monitor B) Keyboard C) Hard disk drive D) All of the above