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Total Questions : 175 | Page 10 of 18 pages
Question 91. Which month is the earth farthest from the sun?
  1.    June
  2.    July
  3.    August
  4.    January
 Discuss Question
Answer: Option B. -> July
Answer: (b).July
Question 92. What is solstice?
  1.    The point where earth is farthest from the sun
  2.    The point where earth is nearest from the sun
  3.    When sun’s zenith is at its furthest point from celestial equator
  4.    When sun’s zenith is at its closest point from celestial equator
 Discuss Question
Answer: Option C. -> When sun’s zenith is at its furthest point from celestial equator
Answer: (c).When sun’s zenith is at its furthest point from celestial equator
Question 93. What is sun declination angle?
  1.    Angle between sun and earth
  2.    Angle between ray of the sun touching earth’s surface and the equatorial plane
  3.    Angle between an observer on earth and the celestial equatorial plane
  4.    Angle between ray of the sun when extended to the earth’s center and the equatorial plane
 Discuss Question
Answer: Option D. -> Angle between ray of the sun when extended to the earth’s center and the equatorial plane
Answer: (d).Angle between ray of the sun when extended to the earth’s center and the equatorial plane
Question 94. What is sun’s declination angle during summer solstice?
  1.    23.5 degrees
  2.    0.53 degrees
  3.    32 minutes
  4.    -23.5 degrees
 Discuss Question
Answer: Option A. -> 23.5 degrees
Answer: (a).23.5 degrees
Question 95. What is sun’s declination angle during winter solstice?
  1.    25 degrees
  2.    -23.5 degrees
  3.    37 degrees
  4.    23.5 degrees
 Discuss Question
Answer: Option B. -> -23.5 degrees
Answer: (b).-23.5 degrees
Question 96. The lines joining North and South pole of earth are called _____
  1.    latitudes
  2.    longitudes
  3.    equator
  4.    semicircle lines
 Discuss Question
Answer: Option B. -> longitudes
Answer: (b).longitudes
Question 97. Which of the following indicates the position of any point on earth?
  1.    Rectangular co-ordinate system
  2.    Latitudes, longitudes
  3.    Radial co-ordinate system
  4.    Spherical co-ordinate system
 Discuss Question
Answer: Option B. -> Latitudes, longitudes
Answer: (b).Latitudes, longitudes
Question 98. When does the autumnal equinox occur?
  1.    January
  2.    August
  3.    September
  4.    December
 Discuss Question
Answer: Option C. -> September
Answer: (c).September
Question 99. Solar radiation spectrum is close to _____
  1.    that of a black body
  2.    that of a white body
  3.    that of Jupiter
  4.    that of phase response
 Discuss Question
Answer: Option A. -> that of a black body
Answer: (a).that of a black body
Question 100. When does the vernal equinox occur?
  1.    January
  2.    December
  3.    September
  4.    March
 Discuss Question
Answer: Option D. -> March
Answer: (d).March

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