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Current Affairs January 2024

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Average density of the Earth is ( relative to water) __.

A. 5.5

B. 4.5

C. 9.5

D. 6.5

Correct Answer :

A. 5.5


Related Questions

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Sidereal means

A. Pertaining or referring to the stars

B. Pertaining or referring to the moon

C. Pertaining or referring to the Sun

D. Pertaining' or referring to the cosmic bodies

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Consider the following statements regarding asteroids:
1. Asteroids are rocky debris of varying sizes orbiting the Sun.
2. Most of the asteroids are small but some have diameter as large as 1000 km.
3. The orbit of asteroids lies between the orbits of

A. 1, 2 and 3 are correct

B. 2 and 3 are correct

C. 1 and 2 are correct

D. 1 and 3 are correct

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4

What part of the moon's surface is never visible from the earth?

A. 1.41

B. 1.47

C. 0.59

D. 0.5

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4

An imaginary belt of 12 constellations or group of stars la called

A. Zodiac

B. Steller group

C. Pulsar

D. Zodiacal light

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Halley's comet visits us after every.

A. 66 years

B. 76 years

C. 86 years

D. 96 years

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Which two Planets do not have any satellites?

A. Venus and Mercury

B. Venus and Uranus

C. Venus and Neptune

D. Mercury and Uranus

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Presently the farthest planet from the Sun is _____.

A. Pluto

B. Neptune

C. Uranus

D. Venus

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Among the following which planet takes maximum time for one revolution around the Sun?

A. Earth

B. Jupiter

C. Mars

D. Venus

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Relatively cool spots of the Sun are called __ while relatively hot spots of the Sun are called __.

A. Fusionspot, Facu1ae

B. Sunspot, Faculae

C. Faculae, Sunspot

D. Sunspot, Hotspot

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Period of sunspot cycle is

A. 11 years

B. 15 years

C. 21 years

D. 33 years

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4

What proportion of the mass of the earth does the mass of the Moon equal?

A. 1/81

B. 1/18

C. 1/27

D. 1/72

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4

What is the geographical term for land's end, that tip of land which projects into the sea?

A. A headland

B. A spit

C. A peninsula

D. A cape

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4

Which star has the largest percentage In the universe

A. Single stars

B. Binary stars

C. Multiple stars

D. Cephied stars

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Earth revolves round the Sun In an orbit once In every __.

A. 24 hours

B. 20 hours

C. 365 % days

D. 366 days

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If the stars are seen to rise perpendicular to the horizon by an observer, he is located on the \

A. Equator

B. Tropic of Cancer

C. South Pole

D. North Pole

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Polar Auroras are called __ in Southern Hemisphere.

A. Aurora Australis

B. Quasars

C. Aurora Borealis

D. Pulsar

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The name of our galaxy is _______

A. Alfa Centauri

B. Proxima Centauri

C. Milky Way

D. Neptune

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Which star la called the brightest star (Dog star)?

A. Sirius

B. Proxima Centaury

C. Orion

D. Pole Star

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What is the unit of measurement of distance between celestial bodies?

A. Light year

B. Nautical mile

C. Statute mile

D. Kilometre

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What is the Southern Cross?

A. Position of the Sun during summer solstice

B. Position of the vertical Sun during winter solstice

C. A star showing the position of the South Pole

D. Point of intersection of Antarctic Circle and the Prime Meridian

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4

A leap year consists of

A. 365 days

B. 365 days and 6 months

C. 364 days

D. 366 days

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Equatorial diameter of the Earth is __.

A. 12757 km

B. 17257 km

C. 17527 km

D. 17572 km

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Planet with maximum satellites is _____.

A. Earth

B. Saturn

C. Jupiter

D. Pluto

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A family or system of millions and millions of stars are called ____.

A. Universe

B. Solar System

C. Galaxy

D. Asteroids

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Which of the following are the Outer Planets?
1. Jupiter
2. Saturn
3. Uranus
4. Neptune

A. 1 and 2

B. 1, 2and 3

C. 1, 2, 3 and 4

D. 1, 2, 3, 4 and 5

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What is the name of 'brightest Planet'?

A. Venus

B. Mercury

C. Mars

D. Saturn

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The time period elapsing between one New Moon and the next is approximately

A. 8.19 Days

B. 30 days

C. 29.5 Days

D. 61 Days

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4

A 'black hole' is a body in space which does not allow any radiation to come out. This property is due to its

A. Very small size

B. Very large size

C. Very high density

D. Very low density

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4

Distance between the Moon and the Earth is
1. Approximately 386000 km
2. 1.25 light seconds

A. Only 1

B. Only 2

C. Both land 2

D. None of these

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What is the most accurate description of the shape of the earth?

A. a geoid

B. a spherical

C. an oblate sphere

D. a flat disc