Screw Guage Flashcards
1
Q
Is pitch is 1mm and No. Division in Head scale is 100 the LC?
A
LC=1/100=0.01
2
Q
Zero coincide (Screw at zero if HSD)is 89 the zero correction is
A
+11
3
Q
Volume of wire
A
πr²L
4
Q
Tabular requirement
A
PSR
HSR
Corrected HSR(C.HSR)
PSR+(C.HSR×LC)in mm
Mean in mm