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The consistency and flow resistance of bitumen can be determined from which of the following?
- a)Ductility test
- b)Penetration test
- c)Softening point test
- d)Visocity test
Correct answer is option 'D'. Can you explain this answer?
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Verified Answer
The consistency and flow resistanceof bitumen can be determined from w...
Ductility Test- Distance in cm to which a standard briquette of size 10mm x 10mm can be stretched before the thread breaks at a standard temperature.
Penetration Test- Represents hardness/softness of bitumen by measuring the depth of penetration 1/10 of mm to which a standard needle carrying a weight of 100 gram penetrates in 5 seconds.
Softening point Test- The temperature at which a standard ball passes through the sample of bitumen and falls when heated under water or glycerine. It represents the fluidity of binder.
Viscosity Test- It is the time taken in seconds by 50ml of material to flow through the container to a specified orifice of size 10mm under standard conditions and temperature.
Penetration Test- Represents hardness/softness of bitumen by measuring the depth of penetration 1/10 of mm to which a standard needle carrying a weight of 100 gram penetrates in 5 seconds.
Softening point Test- The temperature at which a standard ball passes through the sample of bitumen and falls when heated under water or glycerine. It represents the fluidity of binder.
Viscosity Test- It is the time taken in seconds by 50ml of material to flow through the container to a specified orifice of size 10mm under standard conditions and temperature.
Most Upvoted Answer
The consistency and flow resistanceof bitumen can be determined from w...
Determining Bitumen Consistency and Flow Resistance through Viscosity Test
Viscosity is a measure of a fluid's resistance to flow. The viscosity of bitumen is an important parameter as it affects its performance as a binder in asphalt concrete. The viscosity of bitumen can be determined through a viscosity test.
Steps in Viscosity Test
1. Sample Preparation: A sample of bitumen is heated to a specific temperature to make it fluid.
2. Viscometer Preparation: A viscometer is a device used to measure the viscosity of a fluid. The viscometer is calibrated using a reference fluid with a known viscosity.
3. Testing: The sample is poured into the viscometer, and the time it takes to flow through the viscometer is measured. The viscosity of the bitumen is calculated using the formula: viscosity = (K * t) / V, where K is a constant for the viscometer, t is the time it takes for the bitumen to flow through the viscometer, and V is the volume of the bitumen.
Significance of Viscosity Test
The viscosity test is an important tool for determining the consistency and flow resistance of bitumen. The test helps in the selection of appropriate bitumen for specific applications. High viscosity bitumen is suitable for high-traffic areas, while low viscosity bitumen is appropriate for low-traffic areas. The test also helps in the quality control of bitumen and ensures that it meets the required specifications.
Conclusion
The viscosity test is an important tool for determining the consistency and flow resistance of bitumen. The test is simple and can be performed in the laboratory or on-site. It helps in the selection of appropriate bitumen for specific applications and ensures that the bitumen meets the required specifications.
Viscosity is a measure of a fluid's resistance to flow. The viscosity of bitumen is an important parameter as it affects its performance as a binder in asphalt concrete. The viscosity of bitumen can be determined through a viscosity test.
Steps in Viscosity Test
1. Sample Preparation: A sample of bitumen is heated to a specific temperature to make it fluid.
2. Viscometer Preparation: A viscometer is a device used to measure the viscosity of a fluid. The viscometer is calibrated using a reference fluid with a known viscosity.
3. Testing: The sample is poured into the viscometer, and the time it takes to flow through the viscometer is measured. The viscosity of the bitumen is calculated using the formula: viscosity = (K * t) / V, where K is a constant for the viscometer, t is the time it takes for the bitumen to flow through the viscometer, and V is the volume of the bitumen.
Significance of Viscosity Test
The viscosity test is an important tool for determining the consistency and flow resistance of bitumen. The test helps in the selection of appropriate bitumen for specific applications. High viscosity bitumen is suitable for high-traffic areas, while low viscosity bitumen is appropriate for low-traffic areas. The test also helps in the quality control of bitumen and ensures that it meets the required specifications.
Conclusion
The viscosity test is an important tool for determining the consistency and flow resistance of bitumen. The test is simple and can be performed in the laboratory or on-site. It helps in the selection of appropriate bitumen for specific applications and ensures that the bitumen meets the required specifications.
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Community Answer
The consistency and flow resistanceof bitumen can be determined from w...
Because,the resistance force to the flow is called viscosity .hence the test which is used to determine the resistance force is called viscosity test
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The consistency and flow resistanceof bitumen can be determined from which of the following?a)Ductility testb)Penetration testc)Softening point testd)Visocity testCorrect answer is option 'D'. Can you explain this answer?
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