Chain survey

Multiple-choice question:-

 1.The working principle of the optical square is based on

          A. Reflection

          B. Refraction

          C. Double reflection

     Ans:Double reflection  

 2.The field records of the chain survey is entered in a/an

          A. Exercise book

          B. Field book

          C. Level book

     Ans:Field book 

 3.The chainman who drags the chain is called the

          A. Captain

          B. Leader

          C. Follower

     Ans:Leader

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 4.The preliminary inspection of the area to be surveyed is known as

          A. Primary survey

          B. Reconnaissance survey

          C. Rout survey

     Ans:Reconnaissance survey 

 5.The limiting length of offset depends upon the

          A. Scale of plotting

          B. Method of measurement

          C. Method of layout 

     Ans:Scale of plotting 

 6.The main survey stations are located on the ground by

          A. Index sketches

          B. Reference sketches

          C. Line sketch

     Ans:Reference sketches