Environment, Health & Safety (3rd Year) MCQs (Diploma Civil 3rd Year)

Q1. Surrounding or conditions in which a person or animal or plant lives or operates is called.

1. A. Climate
2. B. Environment
3. C. Pollution
4. D. Weather

Q2. Primary air pollution is:

1. A. Smoke
2. B. Ozone
3. C. Oxygen
4. D. All of these

Q3. Source of solid waste is

1. A. Garbage
2. B. Sludge
3. C. Ashes
4. D. All of these

Q4. Main sources of noise are

1. A. Industries
2. B. Transport
3. C. House hold
4. D. All of these

Q5. Source of land pollution is

1. A. Acid rain
2. B. Leakage from landfill
3. C. Rupture of underground storage tank
4. D. All of these

Q6. Pulp is prepared in this industry.

1. A. Petrochemical
2. B. Fertilizer
3. C. Dairy
4. D. Paper

Q7. An accident in which persons are injured is

1. A. Plant accident
2. B. Fire accident
3. C. Carriage accident
4. D. Human accident

Q8. Sources of fire are

1. A. Heat
2. B. Oxygen
3. C. Fuel
4. D. All of these

Q9. An association controlling accidents in any project is

1. A. Workers union
2. B. Safety committee
3. C. Rescue 1122
4. D. Management

Q10. Method of fire control in which a thick blanket of CO2 foam covers the burning material is

1. A. Starvation
2. B. Breaking the chain reaction of fire
3. C. Smothering
4. D. Cooling

Q11. Which of the following is a natural hazard?

1. A. Winter
2. B. Hailstorm
3. C. Summer
4. D. Rain

Q12. A substance which has harmful effect is called.

1. A. Pollution
2. B. Climate
3. C. Weather
4. D. Environment

Q13. Which is not a primary pollutant?

1. A. Smoke
2. B. Dust
3. C. Ozone
4. D. None of these

Q14. This material is called solid waste.

1. A. Packed gas
2. B. Used plastic
3. C. Broken glass
4. D. All of these

Q15. Physical bad effect of noise is

1. A. Headache
2. B. Deafness
3. C. Shrinkage of arteries
4. D. All of these

Q16. Cause of land pollution is

1. A. Solid waste
2. B. Use of fertilizer
3. C. Use of pesticides
4. D. All of these

Q17. Pollution from paper industry is

1. A. Chlorine
2. B. Hydrogen sulfide
3. C. Rosin acid
4. D. All of these

Q18. An accident caused by defective machinery is

1. A. Human accident
2. B. Carriage accident
3. C. Fire accident
4. D. Plant accident

Q19. To control the fire, it should be kept away from air.

1. A. Fuel
2. B. Sources of heat
3. C. Both a and b
4. D. Light

Q20. Safety measure against accidents is

1. A. Safety campaign
2. B. Safety committee
3. C. Safety habits
4. D. All of these

Q21. Method of fire control in which fuel is removed is

1. A. Starvation
2. B. Cooling
3. C. Smothering
4. D. None of these

Q22. Which of the following is a geological hazard?

1. A. Earthquake
2. B. Wildfire
3. C. Hailstorm
4. D. Heat wave

Q23. Which of the following is an organic pollutant?

1. A. Dust
2. B. Minerals
3. C. Noise
4. D. Urine

Q24. Which is a secondary pollutant?

1. A. Ozone
2. B. Smoke
3. C. Dust
4. D. None of these

Q25. Effect of solid waste is

1. A. Soil pollution
2. B. Water pollution
3. C. Air pollution
4. D. All of these