The National Electrical Code® _____ contains tables dealing with conductors for general wiring.
A. 300
B. 310
C. 100
D. 110
Answer: B
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Match each of the following definitions with their related terms
a. science of soil management and crops b. plant grown for appearance and beauty c. management of agricultural resources d. science of fruits, vegetables, and ornamentals e. sciences of animal growth, care and management f. growing and managing living things in water g. application of mechanical and other engineering principles in agriculture h. grass used for decorative and soil-holding purposes i. science of insect life j. commercial firms developed in support of agriculture 1. entomology 2. horticulture 3. agronomy 4. animal sciences 5. agricultural economics 6. agricultural engineering 7. aquaculture 8. agribusiness 9. ornamental 10. turf
The ease or difficulty with which the reader can understand your writing is called:
a. literacy b. readability c. grasp d. efficacy
An air-conditioning system charged with R-410A is operating with a suction pressure of 130 psig, which equates to a 45°F saturation temperature. If the manufacturer calls for a 15°F superheat, what should the suction line temperature be?
A) 45°F - 15°F = 30°F suction line temperature B) 130 psig - 15°F = 115°F suction line temperature C) 130 psig + 15°F = 190°F suction line temperature D) 45°F + 15°F = 60°F suction line temperature
On a groove welding symbol, if no throat is given, the weld is to be completely filled
Indicate whether the statement is true or false