Q. If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is

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Q. The longitudes of two places at latitude 60° N are 93° E and 97° W. Their departure is

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Q. The point at which sun's declination changes from north to south, is known as

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Q. Pick up the incorrect statement from the following :

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Q. 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

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Q. The distance between the projection centre and the photograph, is called

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Q. The zenith is the point on the celestial sphere

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Q. Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year

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Q. To have greatest coverage of the area, the type of photography used, is

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Q. The angle between the observer's meridian and declination circle of a heavenly body, is known as

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Q. Pick up the correct statement from the following :

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Q. For plane ground the scale of a vertical photograph will be same as that of a tiled photograph along the photo parallel through

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Q. The sun's declination remains north between

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Q. The declination and right ascension of the sun becomes 23° 27' S and 270° respectively on

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Q. The principal line is the line joining the principal point and

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Q. Longitudes are measured from 0° to

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Q. If the distance between the projectors is altered by a movement along X-axis of one projector,

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Q. Pick up the correct statement from the following :

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Q. The altitude of a circumpolar star is maximum when it is

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Q. The coverage is least if photography is

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