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Pavement Design
Pavement Design Multiple Choice
Quiz 1
Solution
Q.1.
Bitumen emulsion is the most commonly used material for the bitumen and soil stabilization in any place.
a) True
b) False
Q.2.
Which of the below soil type and principle involved has been matched correctly?
a) Cohesive – binding
b) Fine-grained – binding
c) Non-cohesive – waterproofing
d) Coarse-grained – binding
Q.3.
What governs the density of the soil and bitumen mixture?
a) Moisture content
b) Volatile content
c) Mineral content
d) Clay content
Q.4.
The uniformity of the mix can be determined by ______
a) Visual inspection
b) Blend uniformity
c) Content uniformity
d) Colour uniformity
Q.5.
At what stage does the initial curing occur?
a) Aeration
b) Mixing
c) Pulverization
d) Compaction
Q.6.
In frost areas, the soil-bitumen stabilization can be done using tar.
a) True
b) False
Q.7.
What is the right particle size consideration of soil for stabilization using bitumen?
a) Passing 0.425 mm sieve > 50%
b) Passing 4.75 mm sieve > 50%
c) Passing 0.425 mm sieve < 50%
d) Passing 4.75 mm sieve < 50%
Q.8.
The anti-stripping agent amine is not used with ______
a) Limestone
b) Porphyry
c) Granite
d) Basalt
Q.9.
What is the range of percentage of the weight of dry soil corresponding to which the optimum bitumen content is taken?
a) 4 to 10%
b) 5 to 10%
c) 4 to 6%
d) 5 to 6%
Q.10.
What does the relative affinity of soil particles for water and bitumen depend on?
a) Surface chemicals
b) Cohesiveness of soil
c) Surface tension
d) Viscosity
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