Practice Rice Husk Ash (rha) (3.1.5) - Chemical and Mineral Admixtures

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 Rice Husk Ash?
Show hintHide hint
Think about what happens to rice husks when burned.
Question 2.
What is the recommended dosage of RHA in concrete?
Show hintHide hint
Recall the range mentioned in class.
3Question 3.
What is Rice Husk Ash primarily used for?
- Fuel
- Fertilizer
- Concrete admixture
Show hintHide hint
Recall its role in construction.
4Question 4.
True or False: RHA improves concrete's resistance to chloride.
- True
- False
Show hintHide hint
Think about what benefits RHA provides.
Question 5.
Design a concrete mix that utilizes RHA. Calculate the amounts of each component if the total cement content is 500 kg.
Show hintHide hint
Consider the proportions carefully.
Question 6.
Discuss how incorporating RHA impacts the sustainability of a concrete project compared to traditional concrete.
Show hintHide hint
Think about environmental benefits.

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