Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f sin θ f cos θ f tan θ f sec θ f sin θ f cos θ f tan θ f sec θ ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of linen steel invar cloth and wires linen steel invar cloth and wires ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal line is the line joining the principal point and Nadir Isocenter None of these Perspective centre Nadir Isocenter None of these Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is practically inextensible and is not liable to kinks when in use can be easily repaired in the field is easier to handle is lighter than chain is practically inextensible and is not liable to kinks when in use can be easily repaired in the field is easier to handle is lighter than chain ANSWER DOWNLOAD EXAMIANS APP
Surveying The sun's declination remains north between June 21 to September 21 Both (A) and (B) of above September 21 to December 21 March 21 to June 21 June 21 to September 21 Both (A) and (B) of above September 21 to December 21 March 21 to June 21 ANSWER DOWNLOAD EXAMIANS APP
Surveying If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will decrease either ‘A’ or ‘B’ not change increase decrease either ‘A’ or ‘B’ not change increase ANSWER DOWNLOAD EXAMIANS APP
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