General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
31
The 'Roaring Forties' refers to strong westerly winds found between:
Answer:
40° and 50° South
The Roaring Forties are strong westerly winds in the Southern Hemisphere, where there is less landmass to slow the wind down.
32
Geostationary satellites orbit the Earth above which line?
Answer:
The Equator
[attachment_0](attachment) Geostationary satellites must orbit directly above the Equator to match Earth's rotation and appear stationary from the ground.
33
The point at which all 24 standard time zones theoretically converge is:
Answer:
The North and South Poles
Since all lines of longitude meet at the poles, a person at the pole could theoretically step through all time zones in seconds.
34
Which US state does NOT observe Daylight Saving Time?
Answer:
Arizona
Most of Arizona (except the Navajo Nation) does not observe Daylight Saving Time due to the extreme heat, where later daylight is not desired.
35
If two places are 30 degrees of longitude apart, what is the time difference between them?
Answer:
2 hours
Since the Earth rotates 15 degrees per hour, a 30-degree difference equals a 2-hour time difference.
36
Which continent does the Tropic of Cancer NOT pass through?
Answer:
South America
The Tropic of Cancer is in the Northern Hemisphere. South America is primarily in the Southern Hemisphere (crossed by Equator and Capricorn).
37
The 'Horse Latitudes' are high-pressure belts located approximately at:
Answer:
30° North and South
The Horse Latitudes are subtropical high-pressure belts around 30° N and S, characterized by calm winds and dry air.
38
Which phenomenon occurs at the Equator twice a year when day and night are approximately equal length?
Answer:
Equinox
During the Equinox (Vernal and Autumnal), the sun is directly overhead at the Equator, resulting in roughly 12 hours of day and 12 hours of night globally.
39
What time zone is used on the International Space Station (ISS)?
Answer:
UTC (Coordinated Universal Time)
The ISS uses UTC to coordinate between the various international control centers (Houston, Moscow, etc.).
40
The Prime Meridian passes through which European countries?
Answer:
UK, France, Spain
The Prime Meridian (0° longitude) runs through Greenwich (UK), France, and Spain before entering Africa.