Mega Test - 2

50 Questions | Total Attempts: 64

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Mega Test - 2


Questions and Answers
  • 1. 
    Which day is celebrated on 22 April?
    • A. 

      Global Earth day

    • B. 

      World Health day

    • C. 

      World Water day

    • D. 

      World kidney day

  • 2. 
    Color of Sky appears as blue because of :
    • A. 

      Scattering of Sunlight

    • B. 

      Dispersion of sunlight

    • C. 

      Rayleigh Scattering

    • D. 

      None of these

  • 3. 
    Biosensor is used to measure:
    • A. 

      Blood glucose level

    • B. 

      The body PH value

    • C. 

      Amount of Hemoglobin

    • D. 

      Salinity in Urine

  • 4. 
    The planet which is visible from earth is :
    • A. 

      Venus

    • B. 

      Mars

    • C. 

      Mercury

    • D. 

      None of these

  • 5. 
    What is the main element of Marsh gas?
    • A. 

      Methane

    • B. 

      Ethane

    • C. 

      Ammonia

    • D. 

      Nitric oxide

  • 6. 
    Granite is an  example of:
    • A. 

      Igneous

    • B. 

      Sedimentary

    • C. 

      Hard stone

    • D. 

      Sandy Rock

  • 7. 
    Alfred Nobel invented :
    • A. 

      Dynamite

    • B. 

      Safety pin

    • C. 

      Printer

    • D. 

      Noble award

  • 8. 
    A device which converts chemical energy into electrical energy is called:
    • A. 

      Battery

    • B. 

      Generator

    • C. 

      Motor

    • D. 

      Transformer

  • 9. 
    A device which converts mechanical energy into electrical energy is called:
    • A. 

      Generator

    • B. 

      Transformer

    • C. 

      Battery

    • D. 

      Motor

  • 10. 
    Beri-Beri is caused due to deficiency of which vitamin:
    • A. 

      Vitamin A

    • B. 

      Vitamin B

    • C. 

      Vitamin C

    • D. 

      Vitmain D

  • 11. 
    Sound waves are :
    • A. 

      Transverse waves

    • B. 

      Longitudinal waves

    • C. 

      Electromagnetic waves

    • D. 

      Radio waves

  • 12. 
    MOAB stands for:
    • A. 

      Massive ordinance Air Blast

    • B. 

      Massive Ordinance Atomic Bomb

    • C. 

      Both of these

    • D. 

      None of these

  • 13. 
    What are the primary colors?
    • A. 

      White,Yellow and Green

    • B. 

      Red,Yellow and Blue

    • C. 

      Red,Orange and Blue

    • D. 

      Red,Green and Blue

  • 14. 
    Which disease is caused by low calcium in the blood ?
    • A. 

      Sciatica

    • B. 

      Muscle fatigue

    • C. 

      Cramp

    • D. 

      Tetany

  • 15. 
    Life span of Red blood cells:
    • A. 

      120 days

    • B. 

      110 days

    • C. 

      130 days

    • D. 

      0 day

  • 16. 
    Who is generally credited with inventing the pedal driven bicycle?
    • A. 

      Macmillan

    • B. 

      Pascal

    • C. 

      Joseph Aspdin

    • D. 

      Paul Ehrlich

  • 17. 
    Who are generally credited with inventing, building, and flying the world's first successful airplane?
    • A. 

      Wright Brothers

    • B. 

      J.J Thomson

    • C. 

      William Murdoch

    • D. 

      None of these

  • 18. 
    ____ , a physicist who on May 16, 1960, demonstrated the world’s first laser, a device small enough to fit in his hand.
    • A. 

      Theodore Maiman

    • B. 

      Priestly

    • C. 

      Levi Strauss

    • D. 

      None of these

  • 19. 
    ____ obtained his first patent for a turbo-jet engine in 1930.
    • A. 

      Sir Frank Whittle

    • B. 

      Cavendish

    • C. 

      F.banting

    • D. 

      All of these

  • 20. 
    The Canadian scientist who led the charge that discovered insulin:
    • A. 

      F Banting

    • B. 

      Cavendish

    • C. 

      Charles Darwin

    • D. 

      None of these

  • 21. 
    Which metal is commonly used as an electromagnet?
    • A. 

      Iron

    • B. 

      Nickel

    • C. 

      Copper

    • D. 

      Gold

  • 22. 
    The commonest refrigerant used in domestic refrigerator is :
    • A. 

      Carbon dioxide

    • B. 

      Ammonia

    • C. 

      Neon

    • D. 

      Nitrogen dioxide

  • 23. 
    Density of water :
    • A. 

      1 gram per centimeter cubic

    • B. 

      4 gram per centimeter cubic

    • C. 

      5 gram per centimeter cubic

    • D. 

      6 gram per centimeter cubic

  • 24. 
    Plant with green leaves placed in red light will appear:
    • A. 

      Red

    • B. 

      Blue

    • C. 

      Green

    • D. 

      Black

  • 25. 
    Which is the source of fuel for a nuclear reactor ?
    • A. 

      Iron

    • B. 

      Uranium

    • C. 

      Carbon

    • D. 

      Radium

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