The number of repetitions, which the pavement thickness designed for a given wheel load should be able to support during the life of pavement is______________?
(A) 1000
(B) 10000
(C) 100000
(D) 1000000
Bottom most layer of pavement is known as_____________?
(A) wearing course
(B) base course
(C) sub-base course
(D) subgrade
For rapid curing cutbacks, the oil used is______________?
(A) gasoline
(B) kerosene oil
(C) light diesel
(D) heavy diesel
RC-2, MC-2 and SC-2 correspond to_______________?
(A) same viscosity
(B) viscosity in increasing order from RC-2 to SC-2
(C) viscosity in decreasing order from RC-2 to SC-2
(D) none of the above
The maximum limit of water absorption for aggregate suitable for road construction is____________?
(A) 0.4 %
(B) 0.6%
(C) 0.8 %
(D) 1.0 %
The recommended grade of tar for grouting purpose is_______________?
(A) RT-1
(B) RT-2
(C) RT.3
(D) RT-5
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is________________?
(A) dry rolling, wet rolling, application of screening and application of filler
(B) dry rolling, application of filler, wet rolling and application of screening
(C) dry rolling, application of screening, wet rolling and application of filler
(D) dry rolling, application of screening, application of filler and wet rolling
The binder normally used in flexible pavement construction is________________?
(A) cement
(B) lime
(C) bitumen
(D) none of the above
The aggregates required for one kilometer length of water bound macadam road per meter width and for 10 mm thickness is________________?
(A) 8 cubic meter
(B) 10 cubic meter
(C) 12 cubic meter
(D) 15 cubic meter
Maximum daily traffic capacity of bituminous pavements is______________?
(A) 500 tonnes per day
(B) 1000 tonnes per day
(C) 1500 tonnes per day
(D) 2000 tonnes per day