Surveying With standard meridian as 82° 30' E the standard time at longitude 90° E is 8 h 30 m. The local mean time at the place will be 8 h 00 m 7 h 30 m 7 h 00 m 9 h 00 m 8 h 00 m 7 h 30 m 7 h 00 m 9 h 00 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is 6.5 mm 4.4 mm 5.5 mm 7.5 mm 6.5 mm 4.4 mm 5.5 mm 7.5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a level The correct answer is both (ii) and (iii) only (i) both (i) and (iv) only (iii) both (ii) and (iii) only (i) both (i) and (iv) only (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying In an internal focussing type of telescope, the lens provided is plano-convex plano-concave concave convex plano-convex plano-concave concave convex ANSWER DOWNLOAD EXAMIANS APP
Surveying The type of surveying which requires least office work is theodolite surveying tacheomefry trigonometrical levelling plane table surveying theodolite surveying tacheomefry trigonometrical levelling plane table surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 30° 60° 45° 90° 30° 60° 45° ANSWER DOWNLOAD EXAMIANS APP