Air Pollution Multiple Choice Questions and Answers PDF

Air Pollution Multiple Choice Questions and Answers PDF   1. The major contributor of Carbon monoxide is a. Motor vehicle b. Industrial processes c. Stationary fuel combustion d. None of the above (Ans: a) 2. Fugitive emissions consist of a. Street dust b. Dust from construction activities c. Dust from farm cultivation d. All of […]

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Boiler Questions and Answers with PDF for Operator

Boiler Questions and Answers with PDF for Operator   1. A wet vapor can be completely specified by (a) pressure only (b) temperature only (c) dryness fraction only (d) specific volume only (e) pressure and dryness fraction. Ans: e 2. On Mollier chart, the constant pressure lines (a) diverge from left to right (b) diverge […]

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Thermal Power Plant Objective Questions and Answers(PDF)

Thermal Power Plant Objective Questions and Answers(PDF) for Electrical and Mechanical Engineers     1.The critical pressure ratio of a convergent nozzle is defined as (a) the ratio of outlet pressure to inlet pressure of nozzle (b) the ratio of inlet pressure to outlet pressure of nozzle (c) the ratio of outlet pressure to inlet […]

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