Which of the following is incorrect about the precision scale?

Lines are engraved by using ruling engine

Precision scale of reference standard is of a H section

Fine lines are engraved parallel to the longitudinal axis of the bar

Lines are engraved by using ruling engine

Lines are scribed with a sharp diamond cutter

Which of the following option is true for given statements about meter (line standard)?Statement 1: Diameter of rollers is 0.5 cm.

nStatement 2: Rollers are placed at a distance of 751 mm.

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1.	Which of the following is incorrect about the precision scale?
A.	Precision scale of reference standard is of a H section
B.	Fine lines are engraved parallel to the longitudinal axis of the bar
C.	Lines are engraved by using ruling engine
D.	Lines are scribed with a sharp diamond cutter
Answer» C. Lines are engraved by using ruling engine

Discussion

2.	Which of the following option is true for given statements about meter (line standard)? Statement 1: Diameter of rollers is 0.5 cm.
A.	nStatement 2: Rollers are placed at a distance of 751 mm.
B.	T, F
C.	F, F
D.	T, T
E.	F, T
Answer» E. F, T

Discussion