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 If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 3 cm 1 cm 4 cm 2 cm 3 cm 1 cm 4 cm 2 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The flying height of the camera is 1,000 m above mean ground level, the distance of the top of a building from a nadir point is 10 cm and the relief displacement of building is 7.2 mm. The height of the building, is 82 m 62 m 72 m 52 m 82 m 62 m 72 m 52 m ANSWER DOWNLOAD EXAMIANS APP
Surveying If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about 10 km 25 km 50 km 30 km 10 km 25 km 50 km 30 km ANSWER DOWNLOAD EXAMIANS APP
Surveying When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is θ = 180° - (z + δ) θ = (z + δ) - 180° θ = δ - z θ = z + δ θ = 180° - (z + δ) θ = (z + δ) - 180° θ = δ - z θ = z + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following angles can be set out with the help of French cross staff? any angle either 45° or 90° 90° only 45° only any angle either 45° or 90° 90° only 45° only ANSWER DOWNLOAD EXAMIANS APP
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