1.Bitumen is obtained from a) Wood b) Petroleum c) Coal d) Kerosene 2. The resistance to flow is measured by a) Flash and fire b) Viscosity c) Penetration test d) Ductility test 3. The bitumen surface becomes stiff in a) Summer b) Winter c) Rainy d) Spring 4.The distance between two samples in penetration test should be a) 10mm b) 15mm c) 20mm d) 25mm 5. Which of the following grade of bitumen is harder? a) 30/40 b) 60/70 c) 80/100 d) All are equal
1.Bitumen is obtained from a) Wood b) Petroleum c) Coal d) Kerosene 2. The resistance to flow is measured by a) Flash and fire b) Viscosity c) Penetration test d) Ductility test 3. The bitumen surface becomes stiff in a) Summer b) Winter c) Rainy d) Spring 4.The distance between two samples in penetration test should be a) 10mm b) 15mm c) 20mm d) 25mm 5. Which of the following grade of bitumen is harder? a) 30/40 b) 60/70 c) 80/100 d) All are equal
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:1.Bitumen is obtained from
a) Wood b) Petroleum c) Coal d) Kerosene
2.The resistance to flow is measured by
a) Flash and fire b) Viscosity c) Penetration test d) Ductility test
3. The bitumen surface becomes stiff in
a) Summer b) Winter c) Rainy d) Spring
4.The distance between two samples in penetration test should be
a) 10mm b) 15mm c) 20mm d) 25mm
5. Which of the following grade of bitumen is harder?
a) 30/40 b) 60/70 c) 80/100 d) All are equal
6.The temperature in penetration test is
a) 25 b) 30 c) 27 d) 35
7. The softening point of bitumen in the given options (in degree Celsius) will be
a) 25 b) 30 c) 35 d) 80
8. The process by which the water voids are removed is called
a) Compaction b) Consolidation c) Permeability d) Shear strength
9.The void ratio can never be
a) Less than 3 b) Greater than 4 c) Less than zero d) Equal to 5
10. The capability of aggregate to resist more weathering action and wheel load is called
a) Hardness b) Toughness c) Durability d) Angularity
11. What is the maximum size that can be used in plain concrete?
a) 40 mm b) 20 mm c) 100 mm d) 80 mm
12. The fine aggregates are having a size less than
a) 5mm b) 4.75mm c) 2.36 mm d) 75 microns
13. The dividing and operating of aggregates into different sizes is called
a) Sieve analysis b) Gap grading c) Impact d) Hardness
14. Which layer of pavement should withstand stress?
a) Surface b) Sub grade c) Sub base d) Base
15. The surface of bitumen should be
a) Smooth b) Rough c) Sufficient enough to resist friction d) Very smooth
16. The filler material should pass from
a) 0.075mm b) 0.75mm c) 7.5mm d) 75mm
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