Surveying The elevation of the star at elongation is obtained by sin α = sin φ sec δ sin α = cos φ cosec δ sin α = cos φ sec δ sin α = sin φ cosec δ sin α = sin φ sec δ sin α = cos φ cosec δ sin α = cos φ sec δ sin α = sin φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying On vertical photographs, height displacement is Positive for points above datum All listed here Zero for points vertically below the air station Negative for points below datum Positive for points above datum All listed here Zero for points vertically below the air station Negative for points below datum ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is quicker and less tedious for large number of intermediate sights None of these more accurate than rise and fall method less accurate than rise and fall method quicker and less tedious for large number of intermediate sights None of these more accurate than rise and fall method less accurate than rise and fall method ANSWER DOWNLOAD EXAMIANS APP
Surveying There are two stations A and B. Which of the following statements is correct? All listed here The back bearing of AB is BA The fore and back bearings of AB differ by 180° The fore bearing of AB is AB All listed here The back bearing of AB is BA The fore and back bearings of AB differ by 180° The fore bearing of AB is AB ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC right angled at C, sin b equals to sin c cos B cos c cos B tan c tan B sin c sin B sin c cos B cos c cos B tan c tan B sin c sin B ANSWER DOWNLOAD EXAMIANS APP
Surveying Horizontal distances obtained by thermometric observations require slope and tension corrections require tension correction do not require slope and tension corrections require slope correction require slope and tension corrections require tension correction do not require slope and tension corrections require slope correction ANSWER DOWNLOAD EXAMIANS APP
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