22° 30'
23° 27'
23° 30'
24° 0'
B. 23° 27'
The principal point coincides with plumb point on a true vertical photograph
The top of a hill appears on a truly vertical photograph at greater distance than its bottom from the principal point
The top of a hill is represented on a vertical photograph at larger scale than the area of a nearby valley
All the above
B = bH/f
B =f/bH
B = b/fH
B = H/bf
θ = z + δ
θ = δ - z
θ = 180° - (z + δ)
θ = (z + δ) - 180°
f tan θ
f sin θ
f cot θ
f cos θ
365
365.2224
365.2422
366.2422
The vertical plane containing the zenith, the station of observation and the celestial pole is the observer's meridian plane
The angle between the direction of star in vertical plane and the direction of the star in horizontal plane is called the altitude of the star
The complement of the altitude of star is called the zenith distance of the star
All the above
The east point of the horizon
The west point of the horizon
The zenith point of the observer
All the above
Satellite station
Subsidiary station
Pivot station
Main station
80°
70°
60°
50°
May have tilt up to 30°
May include the image of the horizon
May not include the image of the horizon
None of these
Two angle equations and two side equations
One angle equation and three side equations
Three angle equations and one side equation
None of these
Apparent solar time is measured from the lower transit of the true sun
Mean solar time is measured from the lower transit of the mean sun
Sidereal time is measured from the lower transit of the first point of Aries
Sidereal time is measured from the upper transit of the first point of Aries
Rotate round the North Pole
Rotate round the celestial pole
Remain always above the horizon
Are seldom seen near the pole star
sin H = tan φ . cot δ
cos H = tan φ . cot δ
tan H = tan φ . cot δ
None of these
58 mm
60 mm
62 mm
64 mm
Its altitude and azimuth
Its declination and hour angle
Its declination and right ascension
All the above
29 days
29.35 days
29.53 days
30 days
Lie on the parallel of the latitude
Are equidistant from the nearer pole
Are equidistant from both the poles
All the above
sin z = sec φ . cos δ
cos z = sec φ . cos δ
tan z = sec φ . cos δ
None of these
March 21 to June 21
June 21 to September 21
September 21 to December 21
Both (a) and (b) of above
The sum of the angles around a station should be 360°
The sum of the three angles of a plane triangle should be 180°
The sum of the eight angles of a braced quadrilateral should be 360°
All the above
L.M.T. - East longitude in time
L.M.T. + East longitude in time
L.M.T. - West longitude in time
None of these
1°
2°
3°
4°
High oblique
Low oblique
Vertical
None of these
7 h 00 m
7 h 30 m
8 h 00 m
9 h 00 m
Equator
Terrestrial equator
0° latitude
All the above
fB/(H - h)
fB/(H - h)2
fB/(H + h)
fB/(H + h)2
S - 90°
S - 180°
S - 270°
S - 360°
Swing
Tilt
Tip
None of these
2 mm
4 mm
6 mm
10 mm