Headlight Circuit Protection Devices Are Being Discussed

question 23

Multiple Choice

Headlight circuit protection devices are being discussed. Technician A says the headlight circuit is protected by a self-resetting circuit breaker. Technician B says the headlight circuit is protected by a single maxi fuse. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Operating Leverage

Operating leverage is a measure of how revenue growth translates into growth in operating income, highlighting the scalability of a company’s business model.

Variable Costs

Expenses that vary in relation to the amount of output or business operations.

Fixed Costs

Business expenses that remain constant, regardless of the level of production or sales activity.

Break-even Sales

The amount of revenue from sales that equals the total of variable and fixed costs, with no profit or loss.