Geography Flashcards
world’s largest rail Tunnel is about?
Gotthard Base Tunnel
: Switzerland (Uri, Graubünden, and Ticino)
57 km
Description. The Gotthard Base Tunnel, with a length of 57.09 kilometres (35.47 mi) and a total of 151.84 km (94.3 mi) of tunnels, shafts and passages, is the longest railway tunnel in the world, with a geodetic distance of 55.782 kilometres (34.661 mi) between the two portals
what is Beaufort scale?
The Beaufort scale is a scale for measuring wind speeds. It is based on observation rather than accurate measurement. It is the most widely used system to measure wind speed today. The scale was developed in 1805 by Francis Beaufort, an officer of the Royal Navy and first officially used by HMS Beagle.
the position of the earth in its orbit when it is at its greatest distance from the sun is (causing Summer in Northern Hemisphere)
Earth’s aphelion
At about 11 a.m. EDT (1500 GMT) on the Fourth of July, the Earth will reach that point in its orbit where it is farthest from the sun. Called aphelion, this location in Earth’s orbit puts the planet about 94.5 million miles (152 million kilometers) from the sun.
which is the fastest planet to revolve around the sun?
Mercury
Mercury is the fastest planet, which speeds around the sun at 47.87 km/s. In miles per hour, this equates to a whopping 107,082 miles per hour.
- Venus is the second-fastest planet with an orbital speed of 35.02 km/s, or 78,337 miles per hour.
the largest diaspora in the world is from
India
India has the largest diaspora in the world, with around 18 million of its citizens living in other countries.
why the sidereal day is 4 minutes shorter than the solar day?
because the rotation of the Earth on its axis
what is R2-D2?
R2-D2
Star Wars character
DescriptionA resourceful astromech droid, R2-D2 served Padmé Amidala, Anakin Skywalker and Luke Skywalker in turn, showing great bravery in rescuing his masters and their friends from many
the number of states in India?
28 states and 8 union territories.
the term dirty snowball is related to
comet whose nucleus is composed of an amalgamation of rock, dust, water ice, and frozen gases.
which part of the world is referred to as fertile crescent?
Middle East
The Fertile Crescent, often called the “Cradle of Civilization”, is the region in the Middle East which curves, like a quarter-moon shape, from the Persian Gulf, through modern-day southern Iraq, Syria, Lebanon, Jordan, Israel and northern Egypt
which planet has the maximum number of natural satellites?
Jupiter
The planet with the most moons in the Solar System is Jupiter, with a total of 63 confirmed moons (as of 2009). Of course, it’s always possible that more moons will be discovered orbiting Jupiter in the future, and that number will go up
the change in colors of the star is linked to
variance in their surface temperature
with which country India shares the maximum length of the border?
Bangladesh
India shares its longest border with Bangladesh and that is 4093 km. The total length of the boundary, India shares with other countries is 15200 km.
Mist is a result of which process?
condensation
(a) Mist is a thin fog resulting from condensation in the air near the earth’s surface.
which divides India into Northern and Southern parts?
The Tropic of Cancer
The Tropic of Cancer runs through India and divides the country into almost two equal parts between 8°4’ to 37°6’ north latitude. From the Southern tip of India to the Tropic of Cancer = 15 deg 26 min.
where is the world’s highest waterfall is located?
Venezuela
Angel Falls
World’s Highest Waterfall
Angel Falls (Salto Ángel) in Venezuela is the highest waterfall in the world. The falls are 3230 feet in height, with an uninterrupted drop of 2647 feet. Angel Falls is located on a tributary of the Rio Caroni.
Suez Canal connects
the Mediterranean Sea to the Red Sea
India has the largest deposit of which mineral in the world?
mica
The British Geological Survey reports that as of 2005, Kodarma district in Jharkhand state in India had the largest deposits of mica in the world.
the sun reaches its maximum angular distance from the equator at
solstices.
Since the ecliptic is tilted 23.5 degrees with respect to the celestial equator, the Sun’s maximum angular distance from the celestial equator is 23.5 degrees. This happens at the solstices.
the difference in the duration of the day and night increases as one move from
equator towards the poles
As you move from the equator towards the poles, the latitude increases (up to 90 degrees). The further you go from the equator in any direction, the difference between the duration of the day and night in different times of the year will be bigger.
when one can record lowest temperature in the air?
Just before sunrise
Just before sunrise one can record the lowest temperature of the air. The longer the night is, the more intense this effect is, so that’s one reason the temperature will drop right before sunrise (as the night goes on).
which state is famous for Bandhani Tie and Dye technique
Gujarat and Rajasthan.
Tie and dye, or bandhani, is derived from Sanskrit word ‘bandh”, meaning ‘to tie’ and is one of the most popular and widespread textile arts of India extending across the country from the states of Gujarat and Rajasthan.
the longest highway in India runs from
Varanasi to Kanyakumari.
NH 7
A major part of NH 7 covers the North-South Corridor of NHDP and it is officially listed as running over 2,369 km (1,472 mi) from Varanasi to Kanyakumari. It is the longest “Single” national highway in India.
longest irrigation Canal in India is called
Indira Gandhi Canal
The Grand Canal
The Grand Canal in China is the longest canal in the world