A special type of concrete for use in high-temperature applications is _____.
a. no-fines concrete
b. self-consolidating concrete
c. refractory concrete
d. high-performance concrete
Answer: C
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Answer the following statement(s) true (T) or false (F)
1. Direct mount is a module mounting method where the modules are secured directly to the roof surface. 2. An opaque object allows light to pass through it. 3. The wind load is the structural load caused by the wind and resulting in downward, lateral, or lifting forces on PV modules and mounting systems. 4. A PV system should only be considered “live” when it is in operation. 5. A live load is a structural load that is a result of the weight of temporary items, including people, on the structure while the array is being installed.
You should never discharge the capacitor by ____.
a. shorting the terminals b. disconnecting it without turning it off c. heating it d. turning it off
Which of the following best describes a power-assist steering gear system used on most current trucks?
A. External air-assist B. External hydraulic-assist C. Hydrostatic D. Integral hydraulic
Which of the following would NOT be considered a computer input?
A. Throttle position sensor B. Magnetic pulse generator C. Park/Neutral switch D. EGR vent solenoid