Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called centring horizontal control ranging vertical control centring horizontal control ranging vertical control ANSWER DOWNLOAD EXAMIANS APP
Surveying The meridian of a place is A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place A great circle passing through the place and the poles An arc of the great circle which passes through the place and is perpendicular to the equator A semi-circle which passes through the place and is terminated at the poles A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place A great circle passing through the place and the poles An arc of the great circle which passes through the place and is perpendicular to the equator A semi-circle which passes through the place and is terminated at the poles ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports All of these Sag = L³w²/24P² where w is the weight of tape/m Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports All of these Sag = L³w²/24P² where w is the weight of tape/m ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of invar steel cloth and wires linen invar steel cloth and wires linen ANSWER DOWNLOAD EXAMIANS APP
Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Isocenter Principal point Perspective centre Plumb line Isocenter Principal point Perspective centre Plumb line ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is 50° 80° 70° 60° 50° 80° 70° 60° ANSWER DOWNLOAD EXAMIANS APP