Tricky Highway Engineering Multiple choice Questions and Answers pdf

91.    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
Ans: a

92.    The recommended grade of tar for grouting purpose is
a)    RT-1
b)    RT-2
c)    RT.3
d)    RT-5
Ans: d

93.    Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be
a)    less-than 40°C
b)    greater than 40°C
c)    equal to 40°C
d)    none of the above
 Ans: b

94.    For rapid curing cutbacks, the oil used is
a)    gasoline
b)    kerosene oil
c)    light diesel
d)    heavy diesel
Ans: a

95.     The method of design of flexible pavement as recommended by IRC is
a)    group index method
b)    CBR method
c)    Westergaard method
d)    Benkelman beam method
Ans: b

96.    The group index for a soil, whose liquid limit is 40 percent, plasticity index is 10 percent and percentage passing 75 micron IS sieve is 35, is
a)    0
b)    3
c)    5
d)    7
Ans: a

97.    Bottom most layer of pavement is known as
a)    wearing course
b)    base course
c)    sub-base course
d)    subgrade
Ans: d

98.    Flexible pavement distribute the wheel load
a)    directly to subgrade
b)    through structural action
c)    through a set of layers to the subgrade
d)    none of the above
Ans: c

99.    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
Ans: d

100.    Group index method of design of flexible pavement is
a)    a theoretical method
b)    an empirical method based on physical properties of subgrade soil
c)    an empirical method based on strength characteristics of subgrade soil
d)    a semi empirical method
Ans: b

Read More Questions:
Highway Engineering  Mcqs Part1
Highway Engineering  Mcqs Part2

No comments:

Post a Comment