Table of Contents
The Great Circle and Small Circle of the Earth – An Introduction for MCQ
The Earth, being a spherical body, can be divided by different types of imaginary circles to aid in navigation, geography, and understanding Earth’s geometry. Two essential concepts are the Great Circle and Small Circle. A Great Circle is any circle drawn on the Earth’s surface whose center coincides with the center of the Earth, like the Equator or any meridian paired with its opposite. It represents the shortest path between two points on the surface. In contrast, a Small Circle is any circle on the Earth’s surface whose center does not coincide with the Earth’s center, such as the Tropic of Cancer or the Arctic Circle. Understanding these helps in fields such as cartography, aviation, and maritime navigation.
Here is a set of 15 multiple-choice questions (MCQs) on The Great Circle and Small Circle of the Earth
Let’s start the multiple-choice questions (MCQs) on The Great Circle and Small Circle of the Earth
01) What is a Great Circle of Earth?
A) A circle with the largest radius on Earth
B) A circle whose center matches the Earth’s center
C) A circle around the poles
D) A circle smaller than the equator
Correct answer is option “B”
02) Which of the following is an example of a Great Circle?
A) Tropic of Cancer
B) Tropic of Capricorn
C) Arctic Circle
D) Equator
Correct answer is option “D”
03) Which is the main difference between a Great Circle and a Small Circle from the following?
A) Great Circles pass through the Earth’s center, Small Circles do not
B) Great Circles are imaginary, Small Circles are real
C) Small Circles are always vertical
D) Great Circles are visible from space
Correct answer is option “A”
04) Which of the following is a Small Circle of the Earth?
A) Prime Meridian
B) Equator
C) Tropic of Cancer
D) International Date Line
Correct answer is option “C”
05) What does a Great Circle represent in navigation?
A) Longest distance between two points
B) Constant speed route
C) Least magnetic deviation
D) Shortest distance between two points
Correct answer is option “D”
06) How many Great Circles can be drawn on Earth?
A) Only one
B) Two
C) Ten
D) Infinite
Correct answer is option “D”
07) Why is the Equator considered a Great Circle?
A) It divides the Earth into two equal hemispheres
B) It is the hottest circle
C) It is located at 0° longitude
D) It is the longest line of latitude
Correct answer is option “A”
08) The Lines of longitude form which type of circle when combined with their opposite?
A) Small Circle
B) Partial Circle
C) Great Circle
D) Spiral
Correct answer is option “C”
09) Which of these lines is not treated a Great Circle?
A) Equator
B) 45°N Latitude
C) A meridian with its opposite
D) Prime Meridian and 180° line
Correct answer is option “B”
10) The Arctic Circle is an example of a________.
A) Great Circle
B) Partial Meridian
C) Polar Circle
D) Small Circle
Correct answer is option “D”
11) All meridians paired with their opposite forms which of the following circles?
A) Small Circles
B) Great Circles
C) Hemisphere Circles
D) Seasonal Circles
Correct answer is option “B”
12) A Small Circle always lies on which of the following circle?
A) Along the equator
B) Along the poles
C) Above or below a Great Circle
D) In the core of the Earth
Correct answer is option “C”
13) Great Circles are useful in which of the following fields?
A) Tourism
B) Geology
C) Mining
D) Navigation and Aviation
Correct answer is option “D”
14) What is the shape of Earth assumed when referring to Great and Small Circles?
A) Spherical
B) Cubical
C) Flat
D) Elliptical
Correct answer is option “A”
15) A Small Circle is always_____.
A) Equal in size to the Earth
B) Smaller than a Great Circle
C) Centered on Earth’s core
D) Located on the equator
Correct answer is option “B”
Try to attempt more MCQs
| Topic wise MCQs on World Geography for immediate reference | CLICK HERE |
All the best for a bright future