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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