Podcast
Questions and Answers
Which test involves determining the bitumen content by expressing it as a percentage of weight of bitumen with respect to the total weight of the mix or total aggregate in the mix?
Which test involves determining the bitumen content by expressing it as a percentage of weight of bitumen with respect to the total weight of the mix or total aggregate in the mix?
- Ash Point Test
- Float Test
- Water Content Test
- Consistency measurement of bituminous material (correct)
In which test are aggregates required to be oven-dried at 150°C before testing commences?
In which test are aggregates required to be oven-dried at 150°C before testing commences?
- Water Content Test
- Ash Point Test
- Consistency measurement of bituminous material (correct)
- Flash and Fire Point Test
Which test involves compacting samples in a standard 100 mm diameter compaction mould using a 2.5 kg compaction hammer?
Which test involves compacting samples in a standard 100 mm diameter compaction mould using a 2.5 kg compaction hammer?
- Water Content Test
- Float Test
- Ash Point Test
- Consistency measurement of bituminous material (correct)
Which hazardous material test requires safety precautions to be exercised at all times due to the inhalation of solvent fumes being particularly harmful?
Which hazardous material test requires safety precautions to be exercised at all times due to the inhalation of solvent fumes being particularly harmful?
In which test is it necessary to calibrate balances using reference weight once every twelve months?
In which test is it necessary to calibrate balances using reference weight once every twelve months?
Which test is widely used for the design and control of asphaltic concrete and hot rolled asphalt materials?
Which test is widely used for the design and control of asphaltic concrete and hot rolled asphalt materials?
What is the purpose of the water content test for bitumen?
What is the purpose of the water content test for bitumen?
Which of the following best describes the allowable maximum water content in bitumen?
Which of the following best describes the allowable maximum water content in bitumen?
What is the significance of the loss on heating test for bitumen?
What is the significance of the loss on heating test for bitumen?
In which temperature range is the loss on heating test typically conducted for bitumen?
In which temperature range is the loss on heating test typically conducted for bitumen?
What does a loss in weight during the loss on heating test indicate about bitumen used in pavement mixes?
What does a loss in weight during the loss on heating test indicate about bitumen used in pavement mixes?
Which is a common parameter for grading bitumen in the 19th century?
Which is a common parameter for grading bitumen in the 19th century?
What is the purpose of the ash point test for bitumen?
What is the purpose of the ash point test for bitumen?
Why is it hazardous if volatile elements in bitumen catch fire at high temperatures?
Why is it hazardous if volatile elements in bitumen catch fire at high temperatures?
In the float test for bituminous material, what is the oat value based on?
In the float test for bituminous material, what is the oat value based on?
Which test is used to determine the lowest temperature at which bituminous material ignites and burns?
Which test is used to determine the lowest temperature at which bituminous material ignites and burns?
Why is it desirable for bitumen to have minimum water content?
Why is it desirable for bitumen to have minimum water content?
