Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 5000 m 4000 m 7000 m 6000 m 5000 m 4000 m 7000 m 6000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Longitudes are measured from 0° to 180° east or westward 360° eastward 180° westward 180° eastward 180° east or westward 360° eastward 180° westward 180° eastward 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 25 km 50 km 30 km 10 km 25 km 50 km 30 km 10 km ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 101.870 m 100.655 m 100.345 m 99.345 m 101.870 m 100.655 m 100.345 m 99.345 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not used in measuring perpendicular offsets ? steel tape line ranger cross staff optical square steel tape line ranger cross staff optical square ANSWER DOWNLOAD EXAMIANS APP
Surveying A plate parallel is the line on the plane of the negative None of these Perpendicular to the principal line Along the bisector of the angle between the principal line and a perpendicular line through principal plane Parallel to the principal line None of these Perpendicular to the principal line Along the bisector of the angle between the principal line and a perpendicular line through principal plane Parallel to the principal line ANSWER DOWNLOAD EXAMIANS APP
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