Transportation Engineering (3150611) MCQs

MCQs of Highway Transportation_Part 3: Highway materials

Showing 61 to 60 out of 70 Questions
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61.
The SI unit of viscosity is?
(a) Stoke
(b) Pascal
(c) Pascal second
(d) Dynes
Answer:

Option (c)

62.
The minimum distance between two samples in penetration test should be __________
(a) 2mm
(b) 5mm
(c) 8mm
(d) 10mm
Answer:

Option (d)

63.
Aggregates obtained from which type of rocks are strong?
(a) Igneous
(b) Sedimentary
(c) Metamorphic
(d) Rocks formed by weathering
Answer:

Option (a)

64.
The flaky aggregates should not exceed __________
(a) 1/2 of mean dimension
(b) 3/4th of mean dimension
(c) 3/5th of mean dimension
(d) 1/8th of mean dimension
Answer:

Option (c)

65.
The fine aggregates are having a size less than __________
(a) 5mm
(b) 4.75mm
(c) 2.36 mm
(d) 75 microns
Answer:

Option (b)

66.
The dividing and operating of aggregates into different sizes is called __________
(a) Sieve analysis
(b) Gap grading
(c) Impact
(d) Hardness
Answer:

Option (a)

67.
The expansion of aggregate on reaction with water is called __________
(a) Swelling
(b) Bulking
(c) Expelling
(d) Breaking
Answer:

Option (b)

68.
The aggregates which do not have sufficient strength like waste bricks can be used in __________
(a) Base
(b) Shoulder
(c) Surface
(d) Footpath
Answer:

Option (d)

69.
The shape test for aggregate is applicable up to or greater than the size of
(a) 5.3mm
(b) 6.3mm
(c) 7.3mm
(d) 8.3mm
Answer:

Option (b)

70.
Elongation index of aggregate is
(a) The percentage by weight of particles whose greatest dimension is greater than 1.4 times their mean dimension
(b) The percentage by weight of particles whose greatest dimension is greater than 2.4 times their mean dimension
(c) The percentage by weight of particles whose greatest dimension is greater than 1.8 times their mean dimension
(d) The percentage by weight of particles whose greatest dimension is greater than 2.8 times their mean dimension
Answer:

Option (c)

Showing 61 to 60 out of 70 Questions
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