At equinoxes

Renewable Sources of Energy Mcqs
BILAL KHATTAK0

A.the declination angle is zero
B.the time during which the sun is visible is 12 hours
C.the time during which the sun is not visible is 12 hours
D.all of the above

Related Mcqs:

  1. At solar noon on the equinoxes the solar zenith angle is equal to
  2. The angle subtended by a vertical line to the zenith (i.e. the point direct5ly overhead) and the line of sight to the sun is called
  3. Gears for wrist watches are generally manufactured by
  4. Which of the following angles is aero at solar noon?
  5. Which of the following angles is aero at solar sunset?
  6. Infrared and visible satellite images might provide __________?
  7. In case of helical gears the angle between the plane containing the axes of the gear and plane passing through the pitch point is known as
  8. The slope on the road generally provided on the curves is known as
  9. The angle through which a gear turns from the beginning of contact of a pair of teeth until the contact reaches the pitch point, is known as
  10. Our seasons are caused by______________?

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