Simplified guide of MCQs for Exams, Interviews

Sub Topic: Universe

1 .  How many times is the planet Saturn bigger than the earth (in diameter)?

  • A. Four times
  • B. Six times
  • C. Eight times
  • D. Ten times

Correct Answer:

Ten times


2 .  Traveling at the speed of light one can travel how many times around the earth in one second?

  • A. 3 times
  • B. 5 times
  • C. 7 times
  • D. 9 times

Correct Answer:

7 times


3 .  Which planet is known as watery planet?

  • A. Earth
  • B. Mars
  • C. Venus
  • D. Mercury

Correct Answer:

Earth


4 .  In which part of the solar system is the sun located?

  • A. At the top of the system
  • B. At the bottom of the system
  • C. At the left hand corner of the system
  • D. Approximately at the center of the system

Correct Answer:

Approximately at the center of the system


5 .  Which planet contains largest quantity of carbon dioxide i.e 95%

  • A. Earth
  • B. Jupiter
  • C. Venus
  • D. Mercury

Correct Answer:

Venus


6 .  How many times is the sun bigger in size than the earth?

  • A. 69 times
  • B. 89 times
  • C. 99 times
  • D. 109 times

Correct Answer:

109 times


7 .  The temperature at the surface of the sun and its center is respectively, about

  • A. 6000 K and 20 million K
  • B. 7000 K and 10 million K
  • C. 8000 K and 16 million K
  • D. 9000 K and 14 million K

Correct Answer:

6000 K and 20 million K


8 .  The sun consists mostly of?

  • A. Helium
  • B. Hydrogen
  • C. Nitrogen
  • D. Oxygen

Correct Answer:

Hydrogen


9 .  Which of the following planets reflects back to space the highest percentage of light it receives from the sun than any other planet of the solar system?

  • A. Earth
  • B. Jupiter
  • C. Venus
  • D. Mars

Correct Answer:

Venus


10 .  All of the following planets have lesser diameter than the earth except

  • A. Jupiter
  • B. Mars
  • C. Mercury
  • D. Venus

Correct Answer:

Jupiter