1. What does LPG stand for?
A. Liquid Petroleum Gas
B. Liquefied Petroleum Gas
C. Lighter Propane Gas
D. Liquid Propane Gas
Answer: B. Liquefied Petroleum Gas
2. Which gases primarily constitute LPG?
A. Propane and Butane
B. Methane and Ethane
C. Carbon Dioxide and Nitrogen
D. Hydrogen and Oxygen
Answer: A. Propane and Butane
3. What is the primary use of LPG?
A. Fuel for automobiles
B. Cooking and heating
C. Industrial manufacturing
D. Fertilizer production
Answer: B. Cooking and heating
4. Which of the following is NOT a characteristic of LPG?
A. Odorless
B. Colorless
C. Highly flammable
D. High energy density
Answer: A. Odorless
5. How is the distinctive smell of LPG added?
A. Naturally occurring
B. Chemically added odorant
C. Mixing with other gases
D. None of the above
Answer: B. Chemically added odorant
6. Which process is used to convert crude oil into LPG?
A. Distillation
B. Cracking
C. Polymerization
D. Oxidation
Answer: B. Cracking
7. What is the standard pressure at which LPG is stored in cylinders?
A. 1 atm
B. 10 atm
C. 100 atm
D. 1000 atm
Answer: C. 100 atm
8. Which of the following is a safety feature of LPG cylinders?
A. Pressure relief valve
B. Fragile exterior
C. Lack of odorant
D. Corrosion-resistant material
Answer: A. Pressure relief valve
9. Which factor affects the boiling point of LPG?
A. Pressure only
B. Temperature only
C. Both pressure and temperature
D. Volume
Answer: C. Both pressure and temperature
10. Which of the following is NOT a method of LPG transportation?
A. Pipeline
B. Rail tankers
C. Road tankers
D. Hot air balloons
Answer: D. Hot air balloons
11. What is the primary environmental concern associated with LPG usage?
A. Acid rain
B. Greenhouse gas emissions
C. Ozone depletion
D. Soil erosion
Answer: B. Greenhouse gas emissions
12. Which property of LPG makes it suitable for use in remote areas?
A. Low availability
B. High cost
C. Easy transportation
D. Limited applications
Answer: C. Easy transportation
13. What is the approximate weight of an empty LPG cylinder?
A. 10 kg
B. 15 kg
C. 20 kg
D. 25 kg
Answer: B. 15 kg
14. Which gas detector is commonly used to detect LPG leaks?
A. Carbon dioxide detector
B. Oxygen detector
C. Methane detector
D. Sulfur dioxide detector
Answer: C. Methane detector
15. Which chemical is typically used as an odorant in LPG?
A. Methanol
B. Ethanol
C. Mercaptan
D. Acetone
Answer: C. Mercaptan
16. In which form is LPG commonly stored in cylinders?
A. Liquid form
B. Gaseous form
C. Solid form
D. Plasma form
Answer: A. Liquid form
17. Which country is the largest exporter of LPG?
A. Saudi Arabia
B. Russia
C. United States
D. Qatar
Answer: D. Qatar
18. What is the primary cause of LPG accidents?
A. Natural disasters
B. Human error
C. Corrosion of cylinders
D. Lack of proper transportation
Answer: B. Human error
19. Which industry consumes the largest portion of LPG globally?
A. Automotive
B. Residential
C. Industrial
D. Agricultural
Answer: C. Industrial
20. Which organization regulates the safety standards for LPG usage?
A. WHO (World Health Organization)
B. ILO (International Labour Organization)
C. ISO (International Organization for Standardization)
D. OPEC (Organization of the Petroleum Exporting Countries)
Answer: C. ISO (International Organization for Standardization)
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