Dumpy level is most suitable when______________?
(A) the instrument is to be shifted frequently
(B) fly levelling is being done over long distance
(C) many readings are to be taken from a single setting of the instrument
(D) all of the above
| Share this... |
 Facebook
|
 Twitter
|
 Linkedin
|
 Whatsapp
|
Your email address will not be published. Required fields are marked *
