Q.1
Flakiness is the percentage by weight of particles with a least dimension less than ________ of their mean dimension.
  • a) Three-fifth
  • b) Two-third
  • c) Three-fourth
  • d) Two-fifth
Q.2
What is the temperature for oven drying of aggregates for Specific gravity and water absorption test?
  • a) 50-60°C
  • b) 100-110°C
  • c) 27-32°C
  • d) 130-140°C
Q.3
Los Angeles machine is used for which of the following tests?
  • a) Aggregate abrasion value
  • b) Aggregate impact test
  • c) Water absorption test
  • d) Flakiness index
Q.4
What is the diameter of the cylinder used for Aggregate impact value?
  • a) 75mm
  • b) 75cm
  • c) 75 inches
  • d) 750cm
Q.5
What is the weight of the test hammer used for Aggregate impact value?
  • a) 14kg
  • b) 140 grams
  • c) 20kg
  • d) 1200 grams
0 h : 0 m : 1 s