Challenger App
Home
Exams
Questions
Quiz
Notes
Blog
Contact Us
e-Book
×
Home
Exams
▼
Questions
Quiz
Notes
Blog
Contact Us
e-Book
Home
/
Questions
/
Surveying and Levelling
/
General surveying
No.1 PSC Learning App
★
★
★
★
★
1M+ Downloads
Get App
Fore bearing and back bearing of a line exactly differ by:
A
90°
B
180°
C
120°
D
360°
Answer:
B. 180°
Related Questions:
Chromatic aberration is a defect of lens due to:
The field book in chain surveying is about ................. and opens length
A clinometer Is used for:
A theodolite fitted with ananallatic lens is known as
The difference between back bearing and fore bearing is