Surveying The difference between a level line and a horizontal line is that level line is a curved line while hori-zontal line is a straight line both are same 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 level line is a curved line while hori-zontal line is a straight line both are same 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 ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Rotate round the North Pole Rotate round the celestial pole Remain always above the horizon Are seldom seen near the pole star Rotate round the North Pole Rotate round the celestial pole Remain always above the horizon Are seldom seen near the pole star ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.24 0.4 0.36 0.6 0.24 0.4 0.36 0.6 ANSWER DOWNLOAD EXAMIANS APP
Surveying If the length of a chain is found to be short on testing, it can be adjusted by closing the joints of the rings if opened out removing one or more small circular rings All of these straightening the links closing the joints of the rings if opened out removing one or more small circular rings All of these straightening the links ANSWER DOWNLOAD EXAMIANS APP
Surveying During chaining along a straight line, the . leader of the party has 4 arrows in his hand while the follower has 6. Distance of the follower from the starting point is 120 m 6 chains 4 chains 180m 120 m 6 chains 4 chains 180m ANSWER DOWNLOAD EXAMIANS APP
Surveying The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is 4.4 mm 6.5 mm 7.5 mm 5.5 mm 4.4 mm 6.5 mm 7.5 mm 5.5 mm ANSWER DOWNLOAD EXAMIANS APP
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