1.

A fire detector cannot detect:(a) Radiation(b) Heat(c) Light(d) SmokeI have been asked this question in an international level competition.The above asked question is from Building Services topic in chapter Building Construction of Basic Civil Engineering

Answer» CORRECT answer is (c) LIGHT

The best explanation: A fire detector can detect the THREE CHARACTERISTICS of fire-radiation (flame), heat and smoke. It cannot detect the light produced by a fire.


Discussion

No Comment Found

Related InterviewSolutions