Grouting,leveling,anchoring

Question 1

vials on levels read

Answer 1

horizontal

transverse

Question 2

main vial on master precision level has an accuracy to

Answer 2

10 second

Question 3

master precision level has a division of /per 12”

Answer 3

.0005

Question 4

precision level sensitive to /per 12”

Answer 4

.005

Question 5

carpenter and bench level are sensitive /per 12”

Answer 5

.02

Question 6

diameter of piano wire

Answer 6

.02

Question 7

cement based grout should not be used in temperatures below

Answer 7

5 degrees Celsius

Question 8

aggregate in cement based grout should not be over

Answer 8

3/8 in diameter

Question 9

what are 4 advantaged of polymeric grout

Answer 9

non shrinking
impervious to moisture, corrosion, chemicals, vibration and impact
can be used in cold temperatures

Question 10

polymeric grout has a workable time of

Answer 10

30-60 min

Question 11

steel wedge has a taper of

Answer 11

.5 to .005

Question 12

the transverse dial on a master precision dial is used for

Answer 12

correctly position the level when leveling a shaft

Question 13

proper grout mixture is

Answer 13

1 part cement, 2 parts sand and 3 parts aggregate

Question 14

how many days for concrete to reach working strength

Answer 14

28 days

Question 15

When a hold down bolt is to be necked down it can be necked down to

Answer 15

thread minor diameter

Question 16

Plastic shims are colour coded to indicate the different

Answer 16

thicknesses