ENVIRONMENTAL EFFECT ON ACCIDENTS MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. Supply of fresh air is called; (A) Exhaust (B) Recirculation (C) Ventilation (D) None of these 2. Normal working condition requires _______ temperature; (A) 20°C (B) 25°C (C) 30°C (D) 40°C 3. Exhaust system means the processing of air to control the factors of; (A) Temperature (B) Humidity (C) All of these (D) Cleanliness 4. Exhaust pipe is the pipe which extends from manifold to _______ to carry off exhaust gases; (A) Fuel tank (B) Engine (C) Muffler (D) None of these 5. ________ system is essential in industry where smoke, steam, gases & humidity; (A) Water supply (B) Power supply (C) All of these (D) Exhaust system 6. Improve the ventilation to avoid; (A) Suffocation (B) Both a & b (C) Bad taste (D) None of these 7. Noise is the type of _____ accidents; (A) Environment (B) Machinery (C) Human (D) Plant 8. The higher the level of _____ the longer is the recovery time; (A) Machinery (B) None of these (C) Both a & b (D) Noise 9. Best way to control the noise is to use; (A) Noise eliminators (B) Sound proof room (C) Ear muffs (D) None of these 10. Reason to use silencer is; (A) None of these (B) Control smoke (C) Dimply (D) To control noise pollution
