Surveying The difference between a level line and a horizontal line is that 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 level line is a curved line while hori-zontal line is a straight line ANSWER DOWNLOAD EXAMIANS APP
Surveying A series of closely spaced contour lines represents a uniform slope steep slope gentle slope plane surface uniform slope steep slope gentle slope plane surface ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 64 mm 60 mm 62 mm 58 mm 64 mm 60 mm 62 mm 58 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made By using optical system for centering the theodolite To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins All listed here By using optical system for centering the theodolite To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as N23°30’W W23°30’N S113°30’N N66°30’W N23°30’W W23°30’N S113°30’N N66°30’W ANSWER DOWNLOAD EXAMIANS APP
Surveying Sidereal day Is the period of time taken by the earth in making a complete rotation with reference to stars Is slightly shorter than an ordinary solar day All listed here Is divided into the conventional hours, minutes and seconds Is the period of time taken by the earth in making a complete rotation with reference to stars Is slightly shorter than an ordinary solar day All listed here Is divided into the conventional hours, minutes and seconds ANSWER DOWNLOAD EXAMIANS APP
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