Jawaharlal Nehru Technological University Hyderabad
Jawaharlal Nehru Technological University Hyderabad B.Tech IV ENVIRONMENTAL SANITATION Previous Question Paper (May/June - 2019 - R15)
Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.
Part A
What are the causes of insect and rodent problems?
Answer
Insect and rodent problems are primarily caused by the accumulation of organic waste, improper storage of food, poor drainage systems, and the presence of stagnant water, which provide ideal breeding grounds and food sources for these pests.
How the rural water supply is different from urban water supply?
Answer
Rural water supply typically relies on decentralized sources like borewells, hand pumps, or local wells with minimal treatment, whereas urban water supply involves centralized systems with complex treatment plants, extensive distribution networks, and regular quality monitoring.
What is pasteurization?
Answer
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How to take care of the sanitation measures during public meetings?
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Give the classification of solid wastes based on the types.
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Write different sources of solid wastes.
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How noise pollution occurs in urban areas?
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What are the effects of noise pollution?
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What is the necessity of community toilets?
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What are the new initiations taken up by the Government for slum rehabilitation?
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Part B
What are the insect and rodent control measures need to be practiced to avoid epidemics?
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What are the occupied hazards faced by sanitary workers?
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How to produce biogas from house hold waste?
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What are the general duties and measures taken up by sanitation department in the civic bodies?
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What are the general safe food preservation methods need to be practiced?
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What is the importance of natural light and ventilation for residential houses and what are the artificial provisions for meeting the same?
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What do you think about present sanitation conditions of the Government schools?
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How to perform the sanitation check in the hotels?
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How to carry out the composting process and what are physical parameters important for composting?
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What are the advantages and disadvantages of landfill disposal of municipal solid wastes?
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Discuss about safety measures to be taken up with respect to machines in industries.
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How to dispose the hazardous waste from industries?
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How to measure the noise?
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How to reduce the noise from machines?
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Discuss about the impact of wind on noise propagation.
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What are the practices essential for reducing the noise due to traffic?
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Give the septic tank design?
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What is soak pit and where it is suitable?
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How to control and dispose the fecal matter?
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What are the steps need to be taken for maintaining good public health?
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