How to insulate a shelter against cold
  • 1. What is the primary purpose of insulation?
A) To slow down heat transfer
B) To generate heat
C) To increase wind flow
D) To block sunlight
  • 2. Which material is a good example of natural insulation?
A) Metal
B) Glass
C) Concrete
D) Animal fur
  • 3. What is R-value a measure of?
A) Thermal resistance
B) Color
C) Weight
D) Sound absorption
  • 4. What is a common mistake when installing insulation?
A) Compressing the insulation
B) Making it too thick
C) Painting it
D) Using too much glue
  • 5. Why is ventilation important even with good insulation?
A) To block drafts
B) To increase heat loss
C) To prevent moisture buildup
D) To let in sunlight
  • 6. Which is a natural insulating material often found in forests?
A) Dry leaves
B) Mud
C) Rocks
D) Sand
  • 7. What type of shelter is most effectively insulated with a thick snow layer?
A) Wigwam
B) Quinzhee
C) Tipi
D) Lean-to
  • 8. What does dead air space contribute to insulation?
A) Increased radiation
B) Reduced convection
C) Increased wind flow
D) Increased conduction
  • 9. Why should insulation be dry?
A) Wet insulation is lighter
B) Wet insulation is stronger
C) Wet insulation is easier to work with
D) Wet insulation loses its R-value
  • 10. Which of these is a crucial area to insulate in a shelter?
A) A single corner
B) The roof
C) The floor (directly on the ground)
D) One wall only
  • 11. What is a disadvantage of using only snow for insulation?
A) It can melt
B) It's too hard to find
C) It's too heavy
D) It's too warm
  • 12. Why are multiple layers of thin clothing better than one thick layer?
A) They are cheaper
B) They trap more air
C) They are easier to dry
D) They are heavier
  • 13. What natural material can be used to insulate cracks in a shelter?
A) Asphalt
B) Clay
C) Moss
D) Gravel
  • 14. What is the risk of creating a completely airtight shelter?
A) Reduced noise
B) Carbon monoxide poisoning
C) Increased warmth
D) Improved ventilation
  • 15. What is the best way to insulate a floor directly on the ground?
A) Cement
B) Bare dirt
C) A layer of dry leaves/debris
D) A metal sheet
  • 16. Which wind direction is most important to shield a shelter from?
A) The prevailing wind
B) South
C) East
D) West
  • 17. How does insulation reduce heat loss via convection?
A) By increasing air pressure
B) By preventing air circulation
C) By generating heat
D) By absorbing sunlight
  • 18. What role does the color of insulation play in its effectiveness?
A) Lighter colors insulate better
B) Darker colors insulate better
C) Color only affects waterproofness
D) Color has little to no effect
  • 19. Why are natural fibers like cotton not ideal for insulating wet environments?
A) They are difficult to find
B) They attract animals
C) They lose insulation when wet
D) They become warmer when wet
  • 20. What is the best strategy for insulating a lean-to structure?
A) Adding insulation to the back and sides
B) Insulating only the front
C) Building a fire in the middle
D) Leaving it completely open
  • 21. What's the most effective way to use clothing for insulation?
A) Wearing only one layer
B) Wearing very tight clothing
C) Wearing wet clothing
D) Wearing multiple layers
  • 22. Which building material is naturally the worst insulator?
A) Clay
B) Straw
C) Metal
D) Wood
  • 23. What kind of insulation can be found in cattails?
A) Sharp needles
B) Tough bark
C) Fluffy fibers
D) Sticky sap
  • 24. How can you minimize heat loss through a door?
A) Remove the door completely
B) Hang a blanket or cloth
C) Leave it wide open
D) Make it out of metal
  • 25. Which is a sign of poor insulation in a shelter?
A) Slow temperature increase
B) Rapid temperature loss
C) No temperature change
D) Consistent temperature
  • 26. Which is the least effective emergency insulation material?
A) Sleeping bag
B) Empty cardboard boxes
C) Dry shredded newspaper
D) Newspaper wet with rain
  • 27. Why might you choose pine needles as insulation?
A) They are extremely warm, even when wet
B) They repel insects
C) They are fireproof
D) They are readily available and lightweight
  • 28. What is a 'cold trap' in shelter design?
A) A device to generate cold air
B) A type of insulation material
C) A low point where cold air accumulates
D) A type of fastener
  • 29. What is an igloo made of?
A) Mud bricks
B) Wood planks
C) Ice blocks
D) Snow blocks
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