In levelling, the correction for curvature (in metres) is equal? Mark as favorite Copy Link 0.0785 D² 0.00785 D² 0.0673 D² 0.0112 D² Check Answer
The length of a traverse line (L) may be obtained by? Mark as favorite Copy Link L= root[(Latitude)² x (Departure)²] L=Departure x cosecant of reduced bearing L= Latitude x secant of reduced bearing any one of the above Check Answer
The amount of super-elevation on railways is equal to? Mark as favorite Copy Link gv²/GR Gv²/gR gR/Gv² GR/gv² Check Answer
The deflection angle may be directly obtained by setting the instrument to read……………..on back station? Mark as favorite Copy Link 0° 90? 270? 180° Check Answer
The magnetic bearing of a line is S 35° 30′ E and the magnetic declination is 4° 10′ east. The true bearing of a line will be? Mark as favorite Copy Link S31° 30' E S31° 30' W S39° 50' W S39° 50' E Check Answer
When the magnetic bearing of the sun at noon is 185° 20′, the magnetic declination will be? Mark as favorite Copy Link 5° 20' west 5° 20' east 5° 20' south 5° 20' north Check Answer
The magnetic bearing of a line is 55° 30′ and the magnetic declination is 4° 30′ west. The true bearing of a line will be? Mark as favorite Copy Link 34° 30? 51? 49? Check Answer
The method of levelling in which the heights of mountains are found by observing the temperature at which water boils is known as? Mark as favorite Copy Link hypometry barometric levelling reciprocal levelling longitudinal levelling Check Answer