First staff reading taken on a staff held at point of known elevation is known as
ABack sight
BForesight
CIntermediate sight
DReduced level
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The interior portion of a wall between facing and backing is
The length of a line measured with anerroneous chain .... where D and D' are true and erroneous distance and L and L' are true and erroneous length of the chain
Staff reading taken on a point whose elevation is to be determined on a changepoint is called
The error of closure for a traverse in terms of error in Latitude (ΣL) and error in Departure(ΣD) is
What is the purpose of quick return mechanism in a slotting machine ?