LINE D

Question 1

The Term optical

Answer 1

because the eye is used to sight through a level and a laser level is the type of optical level. and are also know as builder levels.

Question 2

What to use when a tripod will be set up on a surface such as smooth concert

Answer 2

triangular frame.

Question 3

For an Optical level, how should the tripod legs be set up? How far apart.

Answer 3

900mm apart, in windy condition further apart.

Question 4

While transporting an optical level by hand how shall you hold it?

Answer 4

by its base.

Question 5

What’s a bumpy level?

Answer 5

A bumpy level is also know as a builders level, not as good a s surveyors level as it has a ranch of 200ft 60meter max,, has three to four adjusting screws

Question 6

Whats a engineer’s level?

Answer 6

has 3 adjusting screws, more compact and sensitive than a bumpy level, rough leveling with a fish eye bubue. as split or coincidence bubble is used for fine adjustment before each reading! quick set tripod head uses no leveling screws

Question 7

Automatic optical levels (used in the shop) are?

Answer 7

know as self leveling level. once the level with the fish eye no further adjustments are required, they have a 3 leveling screws.

Question 8

Automatic optical levels (used in the shop) have a internal commentator (hanging prism)

Answer 8

the Prism compensates for up to 12 degrees out of level. some levels have a automatic button that ensures the prism hangs freely. if the prism gets stuck it will give inaducate readings.

Question 9

What level can measure both horizontal and vertical angler measurements?`

Answer 9

A transit level have 3 to four screw for level adjustments

Question 10

What is a water level typical used for ?

Answer 10

Good seeing around corners and have a great degree of accuracy! two types bucket and garden hose. typ used for seeting ceiling height!