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
21
How many hours of daylight does the Equator receive on June 21st?
Answer:
12 hours
The Equator receives approximately 12 hours of daylight every day of the year, regardless of the season.
22
Does the Prime Meridian pass through the United States?
Answer:
No, it is far to the East
The Prime Meridian passes through Europe and Africa. The US is entirely in the Western Hemisphere (approx 66°W to 125°W for the mainland).
23
A 'Sextant' is an instrument historically used to determine latitude by measuring:
Answer:
The angle of the sun or a star above the horizon
[attachment_1](attachment) A sextant measures the angle between a celestial object and the horizon; this angle can be directly converted into latitude.
24
Which map projection is most famous for distorting the size of landmasses at high latitudes (making Greenland look huge)?
Answer:
Mercator Projection
The Mercator projection preserves angles (good for navigation) but severely distorts area as latitude increases, making polar regions appear much larger than they are.
25
The 'Western Hemisphere' generally refers to the half of the Earth:
Answer:
West of the Prime Meridian and East of the Antimeridian
The Western Hemisphere includes the Americas and is technically the area between 0° and 180° West longitude.
26
If it is 12:00 noon at 30° E, what time is it at 30° W?
Answer:
8:00 AM
The total difference is 60 degrees (30 East to 0, plus 30 West). 60 / 15 = 4 hours difference. West is earlier, so 12:00 noon - 4 hours = 8:00 AM.
27
During the Winter Solstice in the Northern Hemisphere, the sun is directly overhead at:
Answer:
Tropic of Capricorn
During the Northern Winter Solstice (December), the sun is at its southernmost position, directly overhead the Tropic of Capricorn.
28
What is the standard meridian for Pakistan Standard Time?
Answer:
75° E
Pakistan Standard Time (PKT) is UTC+5, which is based on the 75° East longitude.
29
Which major country uses 11 time zones but they are consecutive (unlike France's scattered ones)?
Answer:
Russia
Russia has the largest contiguous landmass spanning 11 consecutive time zones from Kaliningrad to Kamchatka.
30
Which coordinate represents the 'Antipode' (exact opposite side of Earth) of 0° N, 0° E?
Answer:
0° N, 180° E
The antipode of the intersection of the Prime Meridian and Equator is on the Equator exactly 180 degrees away (the 180th meridian).