Invention, Innovation & Engineering Organized By Techno Club Ccet, Bhilai

45 Questions | Total Attempts: 62

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Invention, Innovation & Engineering Organized By Techno Club Ccet, Bhilai

How Much Do You Know About Engineering?


Questions and Answers
  • 1. 
    What simple machine can be described as an inclined plane wrapped around a pole?
    • A. 

      Wheelbarrow

    • B. 

      Pulley

    • C. 

      Wedge

    • D. 

      Screw

  • 2. 
    What tiny electricity amplifyier which can switch on and off was used in radios and computers?
    • A. 

      Diode

    • B. 

      Audion

    • C. 

      Capacitor

    • D. 

      Transistor

  • 3. 
    What unit of power, 1/746th horsepower or one volt times one amp, was named for a Scottish inventor?
    • A. 

      A Joule

    • B. 

      A Watt

    • C. 

      An Erg

    • D. 

      A Dyne

  • 4. 
    What medical device uses echoes of high-frequency sound waves to produce images?
    • A. 

      Ultrasound

    • B. 

      Magnetic Resonance Imager

    • C. 

      PET Scan

    • D. 

      CAT Scan

  • 5. 
    Who invented the lightbulb?
    • A. 

      Mr. Man

    • B. 

      Thomas Edison

    • C. 

      Albert Einstein

    • D. 

      All of the above

  • 6. 
    What is html?
    • A. 

      Program

    • B. 

      Web page

    • C. 

      Food

    • D. 

      Web Browser

    • E. 

      All of the above

  • 7. 
    What does www stand for?
    • A. 

      World Wide Wickedness

    • B. 

      Wide World Web

    • C. 

      World of Warcraft

    • D. 

      World Wide Web

    • E. 

      All of the above

  • 8. 
    What is the meaning of the acronym CPU ?
    • A. 

      Centrally Provided Users

    • B. 

      Centric Processing Unit

    • C. 

      Central Processing Unit

    • D. 

      Creepy Pointed Unit

    • E. 

      None of the above

  • 9. 
    Who founded Apple Computers ?
    • A. 

      Steve Jobs

    • B. 

      Steve Jobs and Steve Wozniak

    • C. 

      Bill Gates

    • D. 

      Howard Aiken

    • E. 

      Grace Hopper

  • 10. 
    An object is weightless when it is:
    • A. 

      In motion

    • B. 

      Being accelerated

    • C. 

      In freefall

    • D. 

      Stationary

  • 11. 
    Which one among the following units cannot be used to express work?
    • A. 

      Calorie

    • B. 

      Joule

    • C. 

      Newton

    • D. 

      Watt-second

  • 12. 
    Which of the following is an appropriate derived unit for Tesla?
    • A. 

      Volts per square meter

    • B. 

      Amperes per second

    • C. 

      Farads per Volt-second

    • D. 

      Weber per square meter

  • 13. 
    Which scientist discovered the radioactive element radium?
    • A. 

      Isaac Newton

    • B. 

      Albert Einstein

    • C. 

      Benjamin Franklin

    • D. 

      Marie Curie

  • 14. 
    What Galileo invented?
    • A. 

      Barometer

    • B. 

      Pendulum clock

    • C. 

      Microscope

    • D. 

      Thermometer

  • 15. 
    What pH are acids?
    • A. 

      PH7

    • B. 

      PH

    • C. 

      PH>7

  • 16. 
    How many carbon atoms are there in pentane?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

    • E. 

      5

  • 17. 
    ______ is the name given to the substance that dissolves.
    • A. 

      Solution

    • B. 

      Solute

    • C. 

      Solvent

    • D. 

      Dilute solutions

    • E. 

      Solubility

  • 18. 
    Write the name of the compound CCl
    • A. 

      Carbon Tetrachlorate

    • B. 

      Carbon Chloride

    • C. 

      Carbonic Acid

    • D. 

      Carbon Tetrachloride

  • 19. 
    Elements in the middle of the periodic table are ___
    • A. 

      Alkaline Earth Metals

    • B. 

      Rare Earth Metals

    • C. 

      Halogens

    • D. 

      Transition Metalloids

    • E. 

      None of the Above

  • 20. 
     In which situation is a chemical reaction occurring?
    • A. 

      Salt dissolving in water

    • B. 

      A nail rusting

    • C. 

      Ice melting

    • D. 

      A glass window breaking

  • 21. 
     A hydrocarbon is composed of –
    • A. 

      Carbons only

    • B. 

      Carbon, hydrogen, and other atoms

    • C. 

      Carbon and hydrogen only

    • D. 

      Carbon plus a variety of other elements

  • 22. 
    The term _______ refers to the computer's physical components, such as the monitor, keyboard, memory chips, and hard drive.
    • A. 

      Software

    • B. 

      Hardware

    • C. 

      Firmware

    • D. 

      Output

  • 23. 
    The ___________ writes data and instructions in storage devices and performs calculations and other data processing.
    • A. 

      CPU

    • B. 

      Port

    • C. 

      Monitor

    • D. 

      RAM

  • 24. 
    1,000 characters are equal to what? (2 correct answers)
    • A. 

      1,000 bytes

    • B. 

      1 kilobyte

    • C. 

      1 gigabyte

    • D. 

      1 megabyte

  • 25. 
    1,000 megabytes =
    • A. 

      1,000 gigibytes

    • B. 

      1 gigibyte

    • C. 

      1,000 kilobytes

    • D. 

      1 gigabyte

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