This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 4 Air – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 4 Air Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which among the following gases do not contribute to green house effect? A) Methane. B) Carbon dioxide. C) Water vapour. D) Nitrogen dioxide. Show Answer Correct Answer: C) Water vapour. 2. Air resistance pushes against fallingobjects and ..... A) Speeds them up. B) Keeps them afloat. C) Slows them down. D) Spins them. Show Answer Correct Answer: C) Slows them down. 3. Where would you expect to find a highpressure liquid within an AC system? A) Between the compressor and the TXV. B) Between the TXV and the Evaporator. C) Between the compressor and the condenser. D) Between the Condenser and the TXV. Show Answer Correct Answer: D) Between the Condenser and the TXV. 4. What happens to your breathing rate when you exercise? A) Stays the same. B) Increases. C) Decreases. D) None of the above. Show Answer Correct Answer: B) Increases. 5. As your distance from the equator increases, what happens to the average temperature? A) The temperature increases. B) The temperature decreases. C) The temperature stays the same. D) None of the above. Show Answer Correct Answer: B) The temperature decreases. 6. The ..... is used to make the nose of the airplane yaw left or right. A) Rudder. B) Elevator. C) Ailerons. D) Flaps. Show Answer Correct Answer: A) Rudder. 7. The Particles of Liquids are ..... packed. A) Loosely. B) Very Loosely. C) Tightly. D) None of the above. Show Answer Correct Answer: A) Loosely. 8. Where are air preasure used? A) Syringes. B) Handpump. C) Dropper. D) All of the Above. Show Answer Correct Answer: D) All of the Above. 9. What types of air masses would be warmer? A) Maritime. B) Continental. C) Polar. D) Tropical. Show Answer Correct Answer: D) Tropical. 10. Which of these is an impact of acid rain? A) Dissolves nutrients in the soil. B) Raises oxygen levels. C) Gives off chemicals. D) Reduces the amount of coal used. Show Answer Correct Answer: A) Dissolves nutrients in the soil. 11. Is carbon monoxide dangerous A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 12. What is the approximate percentage of oxygen in expired air? A) 0.04%. B) 4%. C) 16%. D) 21%. Show Answer Correct Answer: D) 21%. 13. When the ELR is equal to ALR it is termed as A) Super ALR. B) Sub ALR. C) Neutral ALR. D) Lapse Rate. Show Answer Correct Answer: C) Neutral ALR. 14. Acid precipitation can lead to all of the following EXCEPT ..... A) A decrease in a community's standard of living. B) An increase in respiratory ailments. C) An increase of aquatic biodiversity. D) A destruction of historic monuments. Show Answer Correct Answer: C) An increase of aquatic biodiversity. 15. What kind of weather can be expected in areas of high pressure? A) Fair weather. B) Cloudy weather. C) Stormy weather. D) None of the above. Show Answer Correct Answer: A) Fair weather. 16. The ..... is a part of an airplane that produces much of an airplane's total lift when air flows over it. A) Aileron. B) Wing. C) Elevator. D) Rudder. Show Answer Correct Answer: B) Wing. 17. As the temperature rises, air pressure ..... A) Increases. B) Decreases. C) All the above. D) None of the above. Show Answer Correct Answer: B) Decreases. 18. When we blow into a balloon, air takes up ..... inside the balloon, making it bigger A) Weight. B) Space. C) Move. D) Burn. E) Water. Show Answer Correct Answer: B) Space. 19. Does the air pollution causes the equal effect on all the human beings? A) Yes. B) No. C) May Be. D) Not Sure. Show Answer Correct Answer: B) No. 20. Who does NOT look after you on the plane? A) A fly attendant. B) A flight attendant. C) A steward. D) A stewardess. Show Answer Correct Answer: A) A fly attendant. 21. What is the percentage of carbon dioxide in the atmosphere? A) 0.03%. B) 0.93%. C) 0.04%. D) None of the above. Show Answer Correct Answer: A) 0.03%. 22. Which type of air mass would most likely have low humidity and high air temperature? A) CT. B) CP. C) MT. D) MP. Show Answer Correct Answer: A) CT. 23. ..... is odourless. A) Pollution. B) Water. C) Air. D) None of the above. Show Answer Correct Answer: C) Air. 24. What happens to air when it is heated? A) It compresses and shrinks. B) It rises. C) It expands. D) It expands and rises. Show Answer Correct Answer: D) It expands and rises. 25. Rain is an example of ..... A) Condensation. B) Precipitation. C) Evaporation. D) None of the above. Show Answer Correct Answer: B) Precipitation. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 4 Air Quiz 1Class 7 Geography Chapter 4 Air Quiz 2Class 7 Geography Chapter 4 Air Quiz 3Class 7 Geography Chapter 4 Air Quiz 4Class 7 Geography Chapter 4 Air Quiz 5Class 7 Geography Chapter 4 Air Quiz 6Class 7 Geography Chapter 4 Air Quiz 7Class 7 Geography Chapter 4 Air Quiz 8Class 7 Geography Chapter 4 Air Quiz 9Class 7 Geography Chapter 4 Air Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books