leveling and bore alignment B

Question 1

grout spacing between machine base and foundation

Answer 1

3/4 to 1.5 inches

Question 2

laser strength of laser

Answer 2

class 2 with 1 mw

Question 3

type of measurement for checking flat surface up to 10 locations

Answer 3

straightness

Question 4

type of measurement: a cross measurement is taken and two diagonal straightness measurement are made on the object being measured

Answer 4

flatness

Question 5

type of measurement: laser beam guided through an angular prism that reflects the laser exactly 90 degree.

Answer 5

perpendicularity

Question 6

type of measurement: requires a minimum of two tripods and an angular prism

Answer 6

parallelism

Question 7

construction grade laser accuracy

Answer 7

1/4 per 100ft

Question 8

fine laser accuracy

Answer 8

1/32 per 600ft

Question 9

use of coincidence striding level

Answer 9

level reference

Question 10

use of plumb aligner

Answer 10

vertical reference

Question 11

use of optical square

Answer 11

perpendicular reference

Question 12

rough adjustment on tilting level

Answer 12

fish eye

Question 13

fine adjustment on tilting level

Answer 13

coincidence bubble

Question 14

operating temperature of optical equipment

Answer 14

-20 to 50C