Alignment A

Question 1

4 sources of error in alignment tools

Answer 1

heat
glass
small opening
edge

Question 2

light refraction direction when passing from thinner to thicker medium

Answer 2

towards the normal

Question 3

what does convex mean

Answer 3

focus

Question 4

what does concave mean

Answer 4

disperse

Question 5

telescopic sight can be adjust by the

Answer 5

focusing knob

Question 6

advantage of the pentaprism

Answer 6

object is not reversed

Question 7

more accurate

auto reflection or auto collimation

Answer 7

auto collimation

Question 8

requires light source

auto reflection or auto collimation

Answer 8

auto collimation

Question 9

purpose of optical micrometer

Answer 9

precision leveling

Question 10

accuracy of precision target

Answer 10

.001

Question 11

purpose of target holder

Answer 11

centers bearing bores

Question 12

tool used to establish tool in level position

Answer 12

coincidence striding level

Question 13

tool used for viewing when telescope mounted too close to ground or obstruction

Answer 13

right angle eye piece

Question 14

accuracy of lightweight stand

Answer 14

.020

Question 15

accuracy of heavy duty stand

Answer 15

.001

Question 16

tool used to support instrument near the floor

Answer 16

trivets

Question 17

simplest means of obtaining an accurate reading

Answer 17

waving the rod

Question 18

purpose of alignment telescope

Answer 18

establish reference line of sight

Question 19

5 uses of jig transit

and the main purpose

Answer 19

level
flat
plumb
straight 
square
main purpose is to plumb

Question 20

the process of aligning more than 2 targets at the same time

Answer 20

bucking in

Question 21

used to rough level a jig transit

Answer 21

fish eye

Question 22

purpose of a thedolite

Answer 22

measures angles

Question 23

weight of plumb bob

Answer 23

30-50 lbs

Question 24

wire size for wire alignment

Answer 24

.016 to .020