Tag Archives: gk online test

Seven wonders of today

This is current Seven Wonders of the world. 1. The Taj Mahal of Agra, India. 2. The Great Pyramid of Egypt and the adjacent Great Sphinx of Gizeh. 3. Hagia Sophia, 6th Century, in present day Istanbul. 4. Leaning Tower of Pisa, Italy. 5. The Eiffel Tower, Paris. 6. The Washington Monument, Washington. 7. The

Seven natural wonders of the world

This is the seven natural wonders of the world. 1. Mount Everest, on the border of Tibet and Nepal. 2. The Nile River, Egypt. 3. Rio de Janeiro Harbour. 4. Iguassu Falls, Argentina. 5. Yosemite Valley and the Giant Sequioas of California. 6. The Grand Canyon, Colorado River, Arizona. 7. The Northern Lights, especially from

Seven wonders of the medieval world

This are the Seven wonders of the medieval world. 1. The Colosseum of Rome 2. The Great Wall of China 3. The Porcelain Tower of Nanking, Cahina 4. The Mosque at St.Sophia (Constantinople) 5. The Stonehenge of England 6. The Catacombs of Alexandria 7. The Leaning Tower of Pisa

Seven wonders of the ancient world

This are the Seven wonders of the ancient world. 1. The Pyramids of Khufu 2. The Hanging Gardens of Babylon 3. The Temple of Artem is at Ephesus 4. The Statue of Zeus at Olympia 5. The Mausolus at Halicarnassus 6. The Colossus of Rhodes 7. The Pharos (Lighthouse) at Alexandria

Inventions GK Questions and Answers – Part 12

111. What Henry Bessemer invented? A. Aluminum B. Electroplating C. Steel Converter D. Steel rolling mill Answer: C. Steel Converter Explanation: Invented in 1856. 112. What invention was first installed at a Hartford, Connecticut bank in 1889? A. Automatic teller machine B. Time-lock safe C. Burglar alarm D. Pay telephone Answer: D. Pay telephone Explanation:

Inventions GK Questions and Answers – Part 11

101. When were blue jeans invented? A. 1900s           B. 1860s C. 1870s           D. 1850s Answer: D. 1850s Explanation: The first blue jeans were invented by tailor Levi Strauss, who invented tougher working pants for the miners of the California Gold Rush. 102. Who invented Electric Generator?

Inventions GK Questions and Answers – Part 10

91. In which year was MIDI introduced? A. 1987           B. 1983 C. 1973           D. 1977 Answer: B. 1983 92. In which decade was the SPICE simulator introduced? A. 1950s           B. 1960s C. 1970s           D. 1980s Answer: C. 1970s

Inventions GK Questions and Answers – Part 9

81. What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? A. Telegraph B. Radio C. Television D. Dishwasher Answer: C. Television Explanation: Zworykin invented both the tube (iconoscope) for transmission and the receiver (kinescope) in 1923 and 1924, respectively. 82. Benjamin Franklin was a prolific inventor. He invented the lightning rod,

Inventions GK Questions and Answers – Part 8

71. What did cardiologist Dr. Paul Zoll invent in Massachusetts in 1952? A. EKG B. Artificial heart valve C. Artificial heart D. Pacemaker Answer: D. Pacemaker Explanation: The pacemaker is an electrical device that regulates the heartbeat. 72. What Elmer A. Sperry invented? A. Hydroplane B. Hydraulic turbine C. Magnetic compass D. Gyrocompass Answer: D.

Inventions GK Questions and Answers – Part 7

61. Who had an explosive idea and first patented DYNAMITE? A. J. R. Gluber B. A. Nobel C. G. Fawks D. W. Bickford Answer: B. A. Nobel Explanation: 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

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