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Railway Engineering
Railway Engineering Multiple Choice
Quiz 1
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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
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