The horizontal hairs provided in a stadia diaphragm will be
AOne in number
BTwo in number
CThree in number
DFour in number
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The fore bearing of a line is N 30° E ,then it's back bearing is
Carriage rack travels on -
The maximum permissible chloride content in treated water of public water supplies should not exceed
A steel beam supporting loads from floor slab as well as from wall is termed as?
In a perfect check levelling the result of arithmetic check is always: