How many heat sensors are there and at what temperature do they change?

• A. 8 sensors; 300 degrees
• B. 6 sensors; 350 degrees
• C. 8 sensors; 400 degrees
• D. 10 sensors; 300 degrees

Answer: (A)

Heat detection hinges on how many sensing elements are present and the temperature at which they trigger. In this setup there are eight heat sensors, which provides broader coverage and redundancy so a single faulty element won’t prevent detection. They change state when the temperature reaches 300 degrees Fahrenheit, signaling the system to activate alarms or alerts. The eight-sensor arrangement at a 300°F threshold balances rapid detection with minimizing nuisance alarms from normal heat fluctuations. Options that state a different number of sensors or a higher threshold would either shorten the coverage or delay detection, respectively.