Surveying In a spherical triangle ABC right angled at C, sin b equals to sin c sin B cos c cos B sin c cos B tan c tan B sin c sin B cos c cos B sin c cos B tan c tan B ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.36 0.4 0.24 0.6 0.36 0.4 0.24 0.6 ANSWER DOWNLOAD EXAMIANS APP
Surveying The cross hairs in the surveying telescope are placed much closer to the eye-piece than to the objective lens anywhere between eye-piece and objective lens midway between eye piece and objec-tive lens much closer to the objective lens than to the eye piece much closer to the eye-piece than to the objective lens anywhere between eye-piece and objective lens midway between eye piece and objec-tive lens much closer to the objective lens than to the eye piece ANSWER DOWNLOAD EXAMIANS APP
Surveying If the length of a chain is found to be short on testing, it can be adjusted by straightening the links closing the joints of the rings if opened out removing one or more small circular rings All of these straightening the links closing the joints of the rings if opened out removing one or more small circular rings All of these 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 True horizon Rational horizon All of these Celestial horizon True horizon Rational horizon All of these Celestial horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as contour gradient contour interval horizontal equivalent contour line contour gradient contour interval horizontal equivalent contour line ANSWER DOWNLOAD EXAMIANS APP