Oblique offsets are used to measure distances at an angle to a survey line, and they are particularly useful in locating the center of structures like buildings. This method ensures accurate placement of features that are not directly aligned with the main survey lines


The bacteria mainly responsible for crown corrosion in a sewer is ___________.
In the context of construction materials, which of the following statements is/are CORRECT?
Pick one or more CORRECT statement(s) from the choices given below, in the context of upstream and downstream cut-offs provided below the concrete apron of weirs/barrages constructed across alluvial rivers.