General Contractor Practice Exam

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Prepare for the General Contractor Exam with our comprehensive quiz. Featuring flashcards and multiple-choice questions, each accompanied by hints and detailed explanations, this resource will ensure you’re ready for your licensing examination!

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How many watts are equivalent to 1 horsepower?

746 watts
640 watts
1000 watts
1200 watts

The correct answer is: 746 watts

One horsepower is defined as being equivalent to 746 watts. This relationship is derived from the historical context in which horsepower was used to measure the power output of engines and motors, making it essential for understanding mechanical and electrical systems. The conversion is particularly relevant in engineering and contracting fields, where understanding power requirements is critical for efficient design and operation of machinery. In practical terms, knowing that 1 horsepower equals 746 watts allows contractors to accurately calculate electrical consumption and requirements for various tools and machinery they may utilize on job sites. This ensures that equipment can be appropriately powered without overloading circuits, helping to maintain safety and efficiency in operations. Understanding this conversion is vital for anyone involved in construction, as it affects decisions related to purchasing equipment, running calculations for power needs, and ensuring compliance with electrical codes.