SURVEY FOR RAILWAY - Practice Mode

1) Which instrument is used in reconnaissence survey for measuring the magnetic bearing of alignment of railway ?

Prismatic compass Theodolite Chain Level

Correct Answer: Prismatic compass

2) Which map is prepared during the reconnaissance survey of railway ?

Countour map Index map Cadastral map Topographical map

Correct Answer: Index map

3) Which is the interval of cross levelling for the preliminary survey of alignment of railway ?

100 m 50 m 20 m 10 m

Correct Answer: 100 m

4) Which is the next step of preliminary survey ?

Marking of alignment Construction survey Final survey Estimating

Correct Answer: Final survey

5) Which is the inretval of masonry pillars for the centre line of alignment of railway ?

500 m 1000 m 100 m 750 m

Correct Answer: 1000 m

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