General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
21721
Which brothers are credited with the first successful airplane flight in 1903?
Answer:
The Wright Brothers
Orville and Wilbur Wright achieved the first powered, sustained, and controlled airplane flight at Kitty Hawk, North Carolina.
21722
The 'Assembly Line' method of production was perfected by:
Answer:
Henry Ford
Henry Ford perfected the moving assembly line in 1913 for the production of the Model T, drastically reducing production time and cost.
21723
Who invented the phonograph and the practical light bulb?
Answer:
Thomas Edison
Thomas Edison, the 'Wizard of Menlo Park', held over 1,000 patents, including those for the phonograph and the incandescent light bulb.
21724
What was the main purpose of Trade Unions?
Answer:
To improve working conditions and wages
Workers formed unions to collectively bargain with employers for better pay, shorter hours, and safer working conditions.
21725
The 'Proletariat' refers to which social class?
Answer:
The Working Class
In Marxist theory, the proletariat is the class of wage-earners who do not own the means of production and must sell their labor.
21726
Who patented the telephone in 1876?
Answer:
Alexander Graham Bell
Alexander Graham Bell was awarded the first US patent for the telephone in 1876, revolutionizing personal communication.
21727
Which country became Germany's main industrial rival in Europe by the late 19th century?
Answer:
Great Britain
After unification in 1871, Germany industrialized rapidly, challenging Great Britain's economic and industrial dominance.
21728
The concept of 'interchangeable parts' was popularized by:
Answer:
Eli Whitney
Eli Whitney popularized interchangeable parts for muskets, a concept that became the foundation of modern mass production.
21729
Which canal, opened in 1869, significantly shortened the route between Europe and Asia?
Answer:
Suez Canal
The Suez Canal connected the Mediterranean Sea to the Red Sea, eliminating the need for ships to sail around Africa to reach Asia.
21730
Who invented the dynamo, which generates electricity?
Answer:
Michael Faraday
Michael Faraday discovered the principle of electromagnetic induction and built the first dynamo (electric generator) in 1831.