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According to IS: 4111 (part-1) – 1964, the spacing of manholes that can be adopted on straight reaches of sewer line to be cleaned manually, for a sewer of diameter 0.9 m is:
[A] 45 m
[B] 250 m
[C] 90 m
[D] 75 m
A hyetograph is defined as a plot of:
[A] intensity of rainfall against the time interval, represented as a bar chart
[B] cumulative depth of rainfall against the time, represented as a smooth curve
[C] intensity of temperature against the time interval, represented as a bar chart
[D] daily volume of rainfall against the time interval, represented as a scatter plot
The components of a typical flexible pavement are:
[A] Surface course, base course and soil subgrade
[B] Surface course, base course, sub-base course and soil subgrade
[C] Surface course and base course
[D] Surface course, base course and sub-base course
The device used in chain survey for ranging out a line when crossing a depression from which the forward rod …
The difference between critical path method and PERT is [A] CPM is events oriented while PERT is activities oriented [B] …
The setting time of concrete is found in laboratory by
[A] Vicat apparatus
[B] flow test
[C] penetrometer test
[D] Kelly Ball test