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Architecture and Planning Miscellaneous

Architecture and Planning Miscellaneous-topic
  1. In a 50 meter section of a waste water pipe, if the gradient is 1 in 80, then the fall in millimeter is _____________
    1. 625 to 625
    2. 350
    3. 225
    4. 676
Correct Option: A

1 : 80 means that, for 80m, fall is 1m

For 1m, fall will be
1
 m
80

For 50m, fall will be
1
 = 0.625 m = 625 mm
80 . 50


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