74
The instrument used for setting out an offset at right angle, is called as:
- Aopen cross-staff
- BFrench-cross staff
- Cadjustable cross-staff
- Doptical square
Answer not set
Log in or create a free account to reply and vote.
0
CCommunity
1. Open cross staff is used to setting out an offset at right angle.
2. French cross staff is used for setting out an offset at angle of 45 degree.
3. Optical square is used for setting out accurately the long offsets.
4. adjustable cross staff is used for setting out an offset at any angle.
2. French cross staff is used for setting out an offset at angle of 45 degree.
3. Optical square is used for setting out accurately the long offsets.
4. adjustable cross staff is used for setting out an offset at any angle.
0
CCommunity
French cross staff