Practice Preservative Types (9.1) - Introduction - Civil Engineering Materials, Testing & Evaluation

Practise this section

9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is an example of an oil-based preservative?
Show hintHide hint
Think about what is used on railway ties.
Question 2.
What does CCA stand for?
Show hintHide hint
Think about the main ingredients.
3Question 3.
What is the main advantage of oil-based preservatives?
- Low cost
- Deep penetration
- Non-toxic
Show hintHide hint
Think about why these preservatives are used on railway ties.
4Question 4.
True or False: Water-soluble preservatives do not leach from wood surfaces.
- True
- False
Show hintHide hint
Consider the effects of rain on wood treatment.
Question 5.
Analyze the long-term effectiveness of using CCA preservatives in regions with high rainfall. What precautions should be taken to ensure wood longevity?
Show hintHide hint
Think about protective layers in heavy-weather regions.
Question 6.
Design a wood preservation plan for outdoor furniture in a humid climate. Describe specific types of preservatives to use and their application methods.
Show hintHide hint
Consider environmental conditions when choosing preservatives and application techniques.

5 more questions in this section. Enroll free to practise them all.