Name of levelling instrument betwen vally to dump on land
Answers
Answer:
sorry I don't know what is the answer
Answer:
Dumpy level is commonly used leveling instrument to locate the points in same horizontal plane. It is also called as automatic level or builder’s level. Elevations of different points and distance between the points of same elevation can be determined by dumpy level.
The telescope is fixed to its supports in dumpy level and hence it cannot be rotated in vertical axis. It is invented by William Gravatt in 1832.
Dumpy level consists the following parts or components
Telescope
Bubble tubes
Compass
Vertical spindle
Tribrach screws
Foot screws
Leveling head
Tripod
Telescope
Telescope is used to observe the distant object through line of sight provided by its arrangement. In general, the telescope is fixed to the vertical spindle of dumpy level so that it can be rotated along with vertical spindle.
Explanation:
The important parts of telescope are as follows
Eye piece
Objective lens
Diaphragm
Focusing screw
Ray shade
Eye piece is used by the observer’s eye to view the distant object. It contains magnifying glass which magnify the observing image and also the cross hairs of diaphragm. So, accurate reading can be obtained. Erecting eyepiece is used to view the normal image which is generally inverted by objective lens.
Hope it's helps
Please mark me as brainliest..