Preliminary survey plans are prepared to a scale maximum scale of:
A1:100
B1:1000
C1:10000
D1:25000
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The error which occurs when image formed by objective is not in the same plane with cross hairs of the telescope is:
The inclination of the needle with horizontal is ................. of the needle
Contour lines cross ridge lines or valley lines are at:
The line joining the intersection of cross hair to the optical centre of object glass is:
The value of deflection angle is:
(a)10
(c) 15