Question 1
On a 24-volt DC initiating circuit, a conventional smoke detector draws 45 mA in alarm. What is the detector's equivalent resistance while in alarm?
Correct Answer:
533 ohms
Question 2
Four identical 24-volt horn-strobes are connected in parallel. Each draws 80 mA in alarm. What is the total alarm current the notification-appliance circuit must supply?
Correct Answer:
320 mA
Question 3
A 24-volt notification appliance draws 180 mA while sounding and flashing. How much power does it consume?
Correct Answer:
4.32 watts
Question 4
In the AWG system used on C-41C fire-detection circuits, which copper conductor has the lowest resistance per 1,000 feet?
Correct Answer:
14 AWG
Question 5
A 24.0-volt control-unit output feeds a notification circuit whose total conductor resistance is 2.4 ohms. Alarm current is 1.25 A. What voltage remains at the last appliance?
Correct Answer:
21.0 V
Question 1
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About this Exam

Prepare with the NV Fire Detection Specialty Practice Questions - Nevada C-41C Fire Detection Contractor Examination Exam practice quiz. This question bank includes 100 questions covering fire-alarm, detector, alarm, nfpa, and smoke. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NV Fire Detection Specialty Practice Questions - Nevada C-41C Fire Detection Contractor Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on fire-alarm, detector, alarm, nfpa, and smoke. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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