Surveying Pick up the incorrect statement from the following. In a spherical triangle Sum of the three angles less than six right angles and greater than two right angles Sum of the three angles is equal to two right angles Every angle is less than two right angles Sum of any two sides is greater than the third Sum of the three angles less than six right angles and greater than two right angles Sum of the three angles is equal to two right angles Every angle is less than two right angles Sum of any two sides is greater than the third ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is 1 : 20,000 1 : 10,000 1 : 30,000 1 : 15,000 1 : 20,000 1 : 10,000 1 : 30,000 1 : 15,000 ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of cloth and wires invar linen steel cloth and wires invar linen steel ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to 1/d d2 d 1/d2 1/d d2 d 1/d2 ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is lighter than chain is easier to handle is practically inextensible and is not liable to kinks when in use can be easily repaired in the field is lighter than chain is easier to handle is practically inextensible and is not liable to kinks when in use can be easily repaired in the field 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 None of these sin H = tan φ . cot δ tan H = tan φ . cot δ cos H = tan φ . cot δ None of these sin H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP