Surveying The difference between a level line and a horizontal line is that horizontal line is normal to plumb line while level line may not be normal to the plumb line level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line both are same level line is a curved line while hori-zontal line is a straight line horizontal line is normal to plumb line while level line may not be normal to the plumb line level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line both are same level line is a curved line while hori-zontal line is a straight line ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 20° 60° 45° 30° 20° 60° 45° 30° ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by cos λ cot λ tan λ sin λ cos λ cot λ tan λ sin λ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the length of a chain is found to be short on testing, it can be adjusted by All of these closing the joints of the rings if opened out removing one or more small circular rings straightening the links All of these closing the joints of the rings if opened out removing one or more small circular rings straightening the links ANSWER DOWNLOAD EXAMIANS APP
Surveying The time interval between successive transits of the moon, is 20 hours 25 minutes 24 hours 50 minutes 24 hours 10 minutes 23 hours 50 minutes 20 hours 25 minutes 24 hours 50 minutes 24 hours 10 minutes 23 hours 50 minutes ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to d2 1/d2 1/d d d2 1/d2 1/d d ANSWER DOWNLOAD EXAMIANS APP