Surveying In an internal focussing type of telescope, the lens provided is plano-concave concave plano-convex convex plano-concave concave plano-convex convex ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by tan H = tan φ . cot δ cos H = tan φ . cot δ sin H = tan φ . cot δ None of these tan H = tan φ . cot δ cos H = tan φ . cot δ sin H = tan φ . cot δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 60 mm 58 mm 64 mm 62 mm 60 mm 58 mm 64 mm 62 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is f/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of cloth and wires invar steel linen cloth and wires invar steel linen ANSWER DOWNLOAD EXAMIANS APP
Surveying Sensitiveness of a level tube is designated by length of level tube length of bubble of level tube radius of level tube None of these length of level tube length of bubble of level tube radius of level tube None of these ANSWER DOWNLOAD EXAMIANS APP