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7. Disadvantages and Challenges
This section
Practice test
11 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the typical time constraint for RMC placement?
Hint
Think about how long it’s recommended to place concrete.
- 2.
Name one challenge faced with transportation of RMC.
Hint
Think about road conditions.
- 3.
What is the maximum time allowed for RMC placement after mixing?
- 30 minutes
- 90 minutes
- 120 minutes
Hint
Consider the typically recommended timeframe.
- 4.
True or False: Site access does not influence the delivery of RMC.
- True
- False
Hint
Think about how delivery vehicles reach the site.
- 5.
Develop a detailed plan to mitigate potential delays in RMC delivery due to site access issues.
Hint
Consider how you would plan a journey to an event but also have contingencies for traffic.
- 6.
Analyze a project budget that includes RMC. What factors would you include to justify the increased initial costs?
Hint
Think about the benefits RMC provides beyond just the material costs.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting