TGPSC HMWSSB Manager 2015 Paper 2 · Question 45

Question 45 of the TSPSC Manager (Engineering), HMWSSB, 2015: Paper 2 (Civil Engineering) (1 November 2015). Try it first, then open the answer and explanation.

1. Manager 2015 Paper 2 (Civil) · Q45 · Geotechnical Engineering · Foundation Engineering

   Coffer Dams are :

   1. Permanent structures meant for storage of water
   2. Structures built across drains to act as check dams
   3. Temporary structures build to reserve water in side to cure foundation concrete
   4. Temporary structures build to reserve water outside to facilitate construction of foundation
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   Answer: (4) Temporary structures build to reserve water outside to facilitate construction of foundation

   A cofferdam is a temporary enclosure built in water or water-bearing soil to keep water out of the working area, so that foundations can be laid in the dry. It is removed after the work is complete.

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