What should be the minimum height of the roof?

Appeared in: UPPSC 2022

Explanation

According to Indian housing standards for public health (recommended by the Environmental Hygiene Committee), the minimum height for a room's ceiling is 10 feet (approximately 3 meters).
This specific height is mandated to ensure adequate air circulation, which is vital for maintaining thermal comfort and dispersing indoor pollutants, especially in non-air-conditioned buildings.
A 10-foot ceiling helps prevent the accumulation of hot air, which naturally rises, keeping the living space cooler and more comfortable.

Option B: While a 12-foot ceiling is acceptable and can provide good ventilation, it is not the established minimum standard.
Option C: A 15-foot ceiling significantly exceeds the minimum requirement and is not a standard recommendation for basic healthful housing.
Option D: A 20-foot ceiling is exceptionally high for a standard residential room and is far above the minimum public health requirement.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Environmental Health and Housing Standards as background academic context rather than a clinical decision trigger.
Community health nurses assess living conditions to identify environmental risk factors for diseases. Poor ventilation from low ceilings can increase the transmission of respiratory infections like tuberculosis and influenza.
Nurses use these standards to educate families on the importance of proper housing for health, especially in rural and low-income urban areas, and can advocate for better housing conditions.
What if the house was fully air-conditioned? While the 10-foot rule is specified for non-air-conditioned spaces, good practice still suggests adequate height. However, with mechanical ventilation, the strict adherence to 10 feet for thermal comfort becomes less critical, though still relevant for air quality and psychological space.

How to Approach the Question

First, identify the core of the question. It asks for a specific, factual value: the 'minimum height' of a roof in the context of healthful living.
Recognize this as a factual recall question from Community Health Nursing, specifically related to the topic of environmental sanitation and housing standards.
Recall the standard criteria for healthful housing as recommended by health authorities in India, such as the Environmental Hygiene Committee (EHC).
Compare the given options to the recalled standard. The established minimum height is 10 feet.
Select the option that matches the standard and eliminate the others, as they represent heights greater than the required minimum.

Concept Tested & Keywords

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E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart B (pp 233-449 of 464) p. 68-70

Practise the full UPPSC 2022

Attempt every question from this paper in a timed mock, then review the full solution for each one.