Surveying If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about 30 km 10 km 50 km 25 km 30 km 10 km 50 km 25 km ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the observer's meridian and declination circle of a heavenly body, is known as Hour angle Declination Azimuth Right ascension Hour angle Declination Azimuth Right ascension ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following angles can be set out with the help of French cross staff? either 45° or 90° 90° only 45° only any angle either 45° or 90° 90° only 45° only any angle ANSWER DOWNLOAD EXAMIANS APP
Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/270° πR²E/90° πR²E/360° πR²E/180° πR²E/270° πR²E/90° πR²E/360° πR²E/180° ANSWER DOWNLOAD EXAMIANS APP
Surveying At eastern elongation, the pole star moves Southward Northward Westward Eastward Southward Northward Westward Eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying A star is said to elongate When the star momentarily moves vertically When the angle at the star of the spherical triangle is 90° All of these When the star When the star momentarily moves vertically When the angle at the star of the spherical triangle is 90° All of these When the star ANSWER DOWNLOAD EXAMIANS APP
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