SSC JE CE QUIZ_Surveying Booster Quiz -12

Radius of 1° curve of arc length 30 m would be

In a tacheometer if intercept taken on vertically held staff is S and is inclined for angle q to horizontal. Then horizontal distance between vertically held staff and tachometer

Which one of the following methods estimates the best area of an irregular and curved boundary.

At a place level of benchmark is 105 m. The backsight is inverted staff reading taken to establish the instrument was 3 .120 . A forward sight reading with normally held staff is 1.350 m on the slab. The elevation of the slab is?

Closed contours shows……..?

The station which is selected closed to the main triangulation station, to avoid intervening obstruction, is known as

Which of following statement is false about Rise and fall method of levelling?

A tape of length '  ' and weight '  ' , is suspended at its ends with a pull of ., the sag correction is

Match the pair

A sidereal day is the average time taken by