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ENVIRONMENTAL EFFECT ON ACCIDENTS MCQs

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1. Supply of fresh air is called;





2. Normal working condition requires _______ temperature;





3. Exhaust system means the processing of air to control the factors of;





4. Exhaust pipe is the pipe which extends from manifold to _______ to carry off exhaust gases;





5. ________ system is essential in industry where smoke, steam, gases & humidity;





6. Improve the ventilation to avoid;





7. Noise is the type of _____ accidents;





8. The higher the level of _____ the longer is the recovery time;





9. Best way to control the noise is to use;





10. Reason to use silencer is;





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