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Civil Engineering Objective Questions { Railways }



64. Minimum composite sleeper index for wooden sleepers used in cross-overs, is
A.1152
B.1252
C.1352
D. 1452 none of these.

65. Top surface of steel sleepers, is
A. kept level throughout
B. provided a cant of 1 in 20 inward
C. provided a cant of 1 in 20 outward
D. none of these.

66.  Steel sleepers are
A. rectangular is cross section throughout
B. hollow circular pipes
C. 6 mm thick steel sheets with ends bent down
D. 6 mm thick steel sheets with ends bent up.

67. Rails are fixed on steel sleepers
A. by bearing plates
B. by dog spikes
C. by keys in lugs or jaws
D. none of these.

68.  To prevent creep in rails, the steel sleepers are fixed with rails by clips, bolts and
A. one key
B. two keys
C. three keys
D. four keys.

69. Main disadvantage of steel sleepers, is :
A. it gets rusted quickly
B. its lugs some times get broken
C. its lugs some times get split
D. all the above.

70.  Cast iron sleeper, is
A. pot sleeper
B. box sleeper
C. Duplex sleeper
D. All the above.

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