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1 Physics MCQs

Almost identical eclipses occur every 18 years and 11 days. This cycle is called what?

  • Partial Eclipse Cycle
  • Total Eclipse Cycle
  • Saros Cycle
  • None of the above
0 Comments
Correct Answer: C. Saros Cycle

Explanation:

Eclipses are fascinating astronomical events caused when the Sun, Earth, and Moon align. ... Read More Details

2 Physics MCQs

Which type of solar eclipse shows a ring of the Sun while its center is covered by the Moon?

  • Partial Solar Eclipse
  • Total Solar Eclipse
  • Annular Solar Eclipse
  • None of the above
0 Comments
Correct Answer: C. Annular Solar Eclipse

Explanation:

A solar eclipse happens when the Moon passes between the Earth and the ... Read More Details

3 Physics MCQs

Which cutting condition has the greatest effect on tool wear?

  • Cutting speed
  • Feed
  • Depth of cut
  • None of the above
0 Comments
Correct Answer: A. Cutting speed

Explanation:

In machining and metal cutting processes, tool wear is a critical factor that ... Read More Details

4 Physics MCQs

What are Mercury, Venus, Earth, and Mars called?

  • Dwarf planets
  • Gaseous planets
  • Terrestrial planets
  • Both A & B
0 Comments
Correct Answer: C. Terrestrial planets

Explanation:

In the solar system, planets are categorized into terrestrial planets and Jovian (gas ... Read More Details

5 Physics MCQs

What are Jupiter, Saturn, Uranus, and Neptune called?

  • Jovian planets
  • Terrestrial planets
  • Both A & B
  • None of these
0 Comments
Correct Answer: A. Jovian planets

Explanation:

In the solar system, planets are classified based on their size, composition, and ... Read More Details

6 Physics MCQs

What is the proportion of hydrogen to helium in the Sun?

  • 3:2
  • 3:1
  • 1:1
  • 3:4
0 Comments
Correct Answer: B. 3:1

Explanation:

The Sun, like other stars, is made mostly of hydrogen (H) and helium ... Read More Details

7 Physics MCQs

Which Renaissance scientist explained how planets move around the Sun?

  • Johannes Kepler
  • François Rabelais
  • Francis Bacon
  • Johannes Gutenberg
0 Comments
Correct Answer: A. Johannes Kepler

Explanation:

During the Renaissance period, science began to move away from superstition and rely ... Read More Details

8 Biology Mcqs

What is the nature of a virus?

  • Unicellular
  • Multicellular
  • Acellular
  • None of these
0 Comments
Correct Answer: C. Acellular

Explanation:

A virus is an acellular (non-cellular) infectious particle that can reproduce only inside ... Read More Details

9 Chemistry MCQs

The main constituent of biogas is ?

  • Methane
  • Hydrogen
  • Oxygen
  • Carbon dioxide
0 Comments
Correct Answer: A. Methane

Explanation:

Biogas is a renewable energy source produced through the anaerobic decomposition (breakdown in ... Read More Details

10 Biology Mcqs

Lockjaw, i.e., difficulty in opening the mouth, is a symptom of ?

  • Cholera
  • Plague
  • Diphtheria
  • Tetanus
0 Comments
Correct Answer: D. Tetanus

Explanation:

Lockjaw refers to the painful stiffness and difficulty in opening the mouth due ... Read More Details