The line joining the center of the objects glass the intersection of cross hairs
AAxis of telescope
BAxis of spindle
CLine of collimation
DLine of bubble tube
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A pin or projection provided for locating work in subsequent operation from the previously pierced hole, is known as
Which of the following can be used as job holding device in slotting machine ?
In which zone of a production function, a rational producer operates :
The surveys in which curvature of the earth is taken in to accounts is known as
In C language scanf and printf are