Surveying Dumpy level is most suitable when many readings are to be taken from a single setting of the instrument All of these the instrument is to be shifted frequently fly levelling is being done over long distance many readings are to be taken from a single setting of the instrument All of these the instrument is to be shifted frequently fly levelling is being done over long distance ANSWER DOWNLOAD EXAMIANS APP
Surveying A star in northern sphere is said to transit When its azimuth is 180° When it is in south When its altitude is maximum All listed here When its azimuth is 180° When it is in south When its altitude is maximum All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as N66°30’W S113°30’N W23°30’N N23°30’W N66°30’W S113°30’N W23°30’N N23°30’W ANSWER DOWNLOAD EXAMIANS APP
Surveying An aerial photograph may be assumed as None of these Central projection Orthogonal projection Parallel projection None of these Central projection Orthogonal projection Parallel projection ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f² sin θ h/H f cos θ h/H f² tan θ h/H f tan θ h/H f² sin θ h/H f cos θ h/H f² tan θ h/H f tan θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called Rational horizon Celestial horizon True horizon All of these Rational horizon Celestial horizon True horizon All of these ANSWER DOWNLOAD EXAMIANS APP