Transportation Engineering (3150611) MCQs

MCQs of Highway Transportation_Part 3: Highway materials

Showing 41 to 50 out of 70 Questions
2 3 4 5 6 7
41.
Aggregate impact value of less than 45% is suitable for
(a) Bitumen Bound Macadam Base Course
(b) WBM Base Course
(c) Concrete Base Course
(d) None of the above
Answer:

Option (c)

42.
Good bitumen should have which of the following properties
(a) Temperature susceptibility of bitumen
(b) Viscosity of the bitumen
(c) Affinity and adhesion of bitumen
(d) All of the above
Answer:

Option (d)

43.
____________is the property of bitumen that permits the material to undergo great deformation or elongation.
(a) Ductility
(b) Penetration
(c) Viscosity
(d) Specific Gravity
Answer:

Option (a)

44.
The majority of Bitumen used commercially is obtained from
(a) Tar
(b) Asphalt
(c) Petroleum
(d) All of the above
Answer:

Option (c)

45.
Which test is done on aggregate to measure the resistance to wearing action
(a) Crushing value Test
(b) Impact Test
(c) Log Angeles abrasion test
(d) None of the above
Answer:

Option (c)

46.
The ductility value of bitumen for suitability in road construction should not be less than
(a) 30 cm
(b) 40 cm
(c) 50 cm
(d) 60 cm
Answer:

Option (c)

47.
The specimens shape used for impact test of aggregate for highway construction is
(a) Cylindrical
(b) Notched type
(c) Rectangular
(d) Box section type
Answer:

Option (a)

48.
In the Crushing value test of an aggregate, as per the standard diameter of tamping is_____
(a) 10 mm
(b) 12 mm
(c) 14 mm
(d) 16 mm
Answer:

Option (d)

49.
The highest CBR number is required for __________
(a) Pavement
(b) Sub grade
(c) Sub base
(d) Base
Answer:

Option (b)

50.
Bitumen is a by-product of __________
(a) Wood
(b) Petroleum
(c) Kerosene
(d) Coal
Answer:

Option (b)

Showing 41 to 50 out of 70 Questions
2 3 4 5 6 7