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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 |
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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. |
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