IntermediateTECHNICAL
Explain how you would perform a mass balance for a municipal wastewater treatment plant to evaluate whether the existing biological treatment process can handle an anticipated 30% increase in organic loading (BOD/COD). What key data and calculations are required?
Environmental Engineer
General
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Based on your hydrology and irrigation engineering background, explain how you would estimate the irrigation water requirement for a kharif crop in a semi-arid region of Gujarat. Walk me through each step: from reference evapotranspiration estimation, crop coefficient selection, effective rainfall calculation, to arriving at canal discharge for a given command area.

IntermediateTECHNICAL

In your civil engineering studies, what specific design coursework or project work did you complete related to irrigation channels or canals (e.g., design of lined/unlined canals, distributaries, minors)? Describe one such design in detail, including how you determined discharge, permissible velocity, section dimensions, and lining choice for Gujarat-type soil and climate conditions.

IntermediateTECHNICAL

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IntermediateBEHAVIORAL

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IntermediateSITUATIONAL