1. Heat waves





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MCQ->Statement: The day time temperatures in this summer have been four to five degree Celsius above the normal temperature across the country. Courses of Action: All the district headquarters should be alerted to send prompt reports of death due to heat waves in their jurisdiction. The Government machinery should be put on high alert and provided with necessary equipments to prevent any untoward incident. The Government should make necessary arrangements to provide drinking water in all the areas affected due to extreme heat waves.

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MCQ->A heat exchanger with heat transfer surface area A and overall heat transfer coefficient U handles two fluids of heat capacities Cmax and Cmin. The number of transfer units (NTU) used in the analysis of heat exchanger is specified as....
MCQ->A reversible heat engine receives 300 kJ from a heat source,delivers 100 kJ of work and rejects the balance heat to a sink.If the sink is at ‘30^@C’,determine the temperature of the heat source....
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