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CUET Commerce Exam  >  CUET Commerce Tests  >  General Test Preparation for CUET  >  Test: Inventions GK- 2 - CUET Commerce MCQ

Test: Inventions GK- 2 - CUET Commerce MCQ


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25 Questions MCQ Test General Test Preparation for CUET - Test: Inventions GK- 2

Test: Inventions GK- 2 for CUET Commerce 2024 is part of General Test Preparation for CUET preparation. The Test: Inventions GK- 2 questions and answers have been prepared according to the CUET Commerce exam syllabus.The Test: Inventions GK- 2 MCQs are made for CUET Commerce 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Inventions GK- 2 below.
Solutions of Test: Inventions GK- 2 questions in English are available as part of our General Test Preparation for CUET for CUET Commerce & Test: Inventions GK- 2 solutions in Hindi for General Test Preparation for CUET course. Download more important topics, notes, lectures and mock test series for CUET Commerce Exam by signing up for free. Attempt Test: Inventions GK- 2 | 25 questions in 25 minutes | Mock test for CUET Commerce preparation | Free important questions MCQ to study General Test Preparation for CUET for CUET Commerce Exam | Download free PDF with solutions
Test: Inventions GK- 2 - Question 1
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What furniture item was invented by California furniture designer Charles Prior Hall in 1968?

Test: Inventions GK- 2 - Question 2
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The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

Detailed Solution for Test: Inventions GK- 2 - Question 2
Leslie R. Groves, however, was the military head of the project and the overall supremo, while Robert Oppenheimer was the scientific director. The world's first atomic bomb was exploded in the New Mexico desert on July 16, 1945.
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Test: Inventions GK- 2 - Question 3
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When was the first lawn mower invented?

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The first lawn mowers were not engine powered. Invented in 1830 by Edwin Budding of England, the mowers were turning blades on wooden sticks used to cut grass. Engine powered mowers were not invented until 1919 by an American Army colonel, who used the motor from a washing machine.
Test: Inventions GK- 2 - Question 4
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In which decade were the first successful diode and triode vacuum tubes invented?
Detailed Solution for Test: Inventions GK- 2 - Question 4
In 1904, John Ambrose Fleming invented the first practical electron tube called the 'Fleming Valve', which is a diode rectifier. In 1906, Lee de Forest invented the audion later called the triode, which provided signal amplification.
Test: Inventions GK- 2 - Question 5
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Who is the English physicist responsible for the 'Big Bang Theory'?
Detailed Solution for Test: Inventions GK- 2 - Question 5
George Gamow. Gamow, who died in 1968, was a physicist, who published "Thirty Years that Shook Physics".
Test: Inventions GK- 2 - Question 6
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What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?
Detailed Solution for Test: Inventions GK- 2 - Question 6
The board was invented by Isaac and William Fuld. The word 'Ouija' comes from the French and German words for 'yes', 'oui' and 'ja'.
Test: Inventions GK- 2 - Question 7
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Who had an explosive idea and first patented DYNAMITE?
Detailed Solution for Test: Inventions GK- 2 - Question 7
Alfred Noble patented dynamite in 1876. Nobel left $9 million in his will to be used as awards for people whose work benefit humanity - The Nobel Peace Prize etc.
Test: Inventions GK- 2 - Question 8
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Who invented the Spinning Jenny?
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Awarded a Patent in 1770. It used 8 bobbins at once.
Test: Inventions GK- 2 - Question 9
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Which insurance salesman invented the fountain pen in 1884?
Detailed Solution for Test: Inventions GK- 2 - Question 9
Lewis Edson Waterman patented the first practical fountain pen in 1884.
Test: Inventions GK- 2 - Question 10
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When was the first elevator built?
Detailed Solution for Test: Inventions GK- 2 - Question 10
The first elevator was built in the palace of King Louis XV. It only traveled up one floor, and was hand powered by men inside the chimney.
Test: Inventions GK- 2 - Question 11
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What charge card, developed in 1950, was the first to be accepted nationally in the US?
Detailed Solution for Test: Inventions GK- 2 - Question 11
The card was invented by Frank McNamara and Ralph Schneider.
Test: Inventions GK- 2 - Question 12
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What Enrico Fermi invented?
Detailed Solution for Test: Inventions GK- 2 - Question 12
Invented in 1942.
Test: Inventions GK- 2 - Question 13
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Which of the following was first patented by an Australian in 1889?
Detailed Solution for Test: Inventions GK- 2 - Question 13
The Electric Drill was the invention of Arthur James Arnot. On 20 August 1889 he patented his design while working for the Union Electric Company in Melbourne. His original design was meant primarily for drilling rock to find coal!
Test: Inventions GK- 2 - Question 14
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Who among the following invented the small pox vaccine?
Test: Inventions GK- 2 - Question 15
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What George Westinghouse invented?
Detailed Solution for Test: Inventions GK- 2 - Question 15
Invented in 1868.
Test: Inventions GK- 2 - Question 16
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Who is the only U.S. President to invent and patent something?
Detailed Solution for Test: Inventions GK- 2 - Question 16
In 1849 Honest Abe invented a method to aid ships that got stuck on sandbars. He called it A Device for Buoying Vessels Over Shoals. It was never used.
Test: Inventions GK- 2 - Question 17
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What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
Detailed Solution for Test: Inventions GK- 2 - Question 17
Zworykin invented both the tube (iconoscope) for transmission and the receiver (kinescope) in 1923 and 1924, respectively.
Test: Inventions GK- 2 - Question 18
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Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?
Detailed Solution for Test: Inventions GK- 2 - Question 18
Ben also holds a lot of firsts - first U.S. ambassador, first political cartoonist, first American philosopher, organized the first fire department, and on and on.
Test: Inventions GK- 2 - Question 19
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What Thomas Davenport invented?
Detailed Solution for Test: Inventions GK- 2 - Question 19
Invented in 1834.
Test: Inventions GK- 2 - Question 20
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What Elisha Otis invented?
Detailed Solution for Test: Inventions GK- 2 - Question 20

In 1853, American inventor Elisha Otis demonstrated a freight elevator equipped with a safety device to prevent falling in case a supporting cable should break. This increased public confidence in such devices. Otis established a company for manufacturing elevators and patented (1861) a steam elevator.

Many people think that he invented the elevator, but the truth is, he invented the elevator brake. He also invented the railway safety brake.

Test: Inventions GK- 2 - Question 21
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Where was the yo-yo invented?
Detailed Solution for Test: Inventions GK- 2 - Question 21
The yo-yo was first used by hunters as weapons. They were wooden disks on strings. In the 1920s, a man from the U.S. named Donald Duncan made the yo-yo into a toy after he visited the Philippines.
Test: Inventions GK- 2 - Question 22
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For what does the world owe Almon Strowger a debt of gratitude?
Detailed Solution for Test: Inventions GK- 2 - Question 22
He was an undertaker, and legend has it, he developed the automatic switch in 1889, to stop competitors from getting his work!
Test: Inventions GK- 2 - Question 23
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Who is often called the 'first African-American' inventor?
Detailed Solution for Test: Inventions GK- 2 - Question 23
Banneker was a member of the planning committee that designed Washington, DC along with Pierre L'Enfant. When L'Enfant was fired Banneker recreated the plans from memory.
Test: Inventions GK- 2 - Question 24
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The first hand glider was designed by...?
Test: Inventions GK- 2 - Question 25
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What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931?
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