361. The recommended grade of tar for grouting purpose is_______________?
A. RT-1
B. RT-2
C. RT.3
D. RT-5
362. 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 %
363. 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
364. For rapid curing cutbacks, the oil used is______________?
A. gasoline
B. kerosene oil
C. light diesel
D. heavy diesel
365. Bottom most layer of pavement is known as_____________?
A. wearing course
B. base course
C. sub-base course
D. subgrade
366. 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
367. Tyre pressure influences the______________?
A. total depth of pavement
B. quality of surface course
C. both the above
D. none of the above
368. Select the correct statement______________?
A. More the value of group index, less thickness of pavement will be required
B. More the value of CBR, greater thickness of pavement will be required
C. Minimum and maximum values of group index can be 0 and 20 respectively
D. all of the above
369. Rigidity factor for a tyre pressure greater than 7 kg/cm2 is_______________?
A. equal to 1
B. less than 1
C. greater than 1
D. zero
370. Tie bars in cement concrete pavements are at______________?
A. expansion joints
B. contraction joints
C. warping joints
D. longitudinal joints
NOTE
IF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.
PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
THANK YOU