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________ is applied to the process of laying down certain lines and marks on the ground before the excavation of foundation trenches.(a) Ground tracing(b) Surveying(c) Dumpy level(d) DiggingI got this question during an interview for a job.My question comes from Components in division Important Building Components of Construction & Building Materials

Answer»

Correct OPTION is (a) Ground TRACING

The EXPLANATION is: The sitting out or Ground tracing is mainly done for two purposes- firstly, the excavation of foundation trenches can be started immediately after this process is completed and secondly, the lines and marks ESTABLISHED by this process serve as a GUIDE.



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