universe & solar system section 1 Practice Questions Answers Test with Solutions & More Shortcuts

Question : 46

What causes the change of seasons ?

a) Earth’s revolution and inclination of its axis

b) Earth’s rotation and inclination of its axis

c) Earth’s revolution

d) Earth’s rotation and revolution

Answer: (a)

The revolution of the earth around the sun alone is not enough for a change of seasons. Had the axis of the earth been vertical, the sun would have been vertical at the same latitude throughout the year.

Therefore the revolution of the earth and its inclination, both are necessary for the change of seasons.

Question : 47

Which of the following planets is smaller in size than the Earth?

a) Saturn

b) Neptune

c) Uranus

d) Venus

Answer: (d)

Venus is smaller in size than the Earth. Diameter of earth is12,742 km while that of Venus is12,100 km

Question : 48 [UPPCS (Pre) 2002]

Which of the following planet takes the least time to orbit the Sun?

a) Earth

b) Saturn

c) Mercury

d) Mars

Answer: (c)

Question : 49 [SSC CGL 2014]

The planet which has the highest surface temperature is

a) Pluto

b) Venus

c) Earth

d) Jupiter

Answer: (b)

Venus has a maximum surface temperature of 462°C (862°F) making it the hottest planet in the solar system. The high temperature is because of its dense cloud layer.

Question : 50

Consider the following statements

  1. The Earth receives the Sun’s energy at the infrared end of the spectrum.
  2. The Earth re-radiates the Sun’s heat as ultraviolet energy.
Which of the statement(s) given above is/are correct?

a) Both 1 and 2

b) Neither 1 nor 2

c) 2 only

d) 1 only

Answer: (b)

IMPORTANT indian geography mcq EXERCISES

Universe, solar system and Astronomy Shortcuts »

Click to Read...

universe & solar system section 1 Online Quiz

Click to Start..
956 Universe, solar system and Astronomy based indian geography mcq section 1 question answer with explanation pdf

Recently Added Subject & Categories For All Competitive Exams

New 100+ Compound Interest MCQ with Answers PDF for IBPS

Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams

02-Jul-2024 by Careericons

Continue Reading »

100+ Mixture and Alligation MCQ Questions PDF for IBPS

Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams

02-Jul-2024 by Careericons

Continue Reading »

IBPS Profit and Loss Questions Solved Problems with PDF

Most important Profit and Loss multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Aptitude MCQ Practice Exercises all competitive exams

28-Jun-2024 by Careericons

Continue Reading »

100+ Average Aptitude Questions Answers solutions MCQ PDF

New Average multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Quantitative Aptitude MCQ Practice Exercises all competitive exams

28-Jun-2024 by Careericons

Continue Reading »