Physics · Industrial Safety
In which fire alarm system used in an industrial installation does the detection method NOT involve the direct presence of flame or smoke particles, but rather relies on temperature-sensitive electrical properties?
- 1Light-scattering smoke detector
- 2Ionization smoke detector
- 3Obscuration smoke detector
- 4Electrical thermal sensing detector✓
Correct answer
Electrical thermal sensing detector
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Industrial Safety?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Industrial Safety