Environmental Health — Flashcards

Flashcard 1: Sling psychrometer (also called whirling psychrometer) is used to measure the _____.

Answer: relative humidity

Flashcard 2: The given image is of a dry and wet bulb _____

Answer: hygrometer

Flashcard 3: size of water level is _____ in slow sand filters

Answer: 1-1.5 meters

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Flashcard 4: _____ is used for disinfection of well

Answer: bleaching powder

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Flashcard 5: removal of which plants is done to control filariasis

Answer: pistia plants water hyacinths

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Flashcard 6: color of water should ideally be <_____ TCU

Answer: 5

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Flashcard 7: 1c28c6892129450b8101b9401ca20592-ao-1

Answer: heat stress index

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Flashcard 8: _____ scheme promotes safe fuels among vulnerable populations

Answer: Ujjwala

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Flashcard 9: 3abff1849561430eb35cbde54d6018e1-ao-1

Answer: strength of sewage acc to BOD

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Flashcard 10: ratio of night soil to refuse is _____ in layering process of composting

Answer: 1:3

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