logo

CuriousTab

CuriousTab

Discussion


Home General Knowledge Physics See What Others Are Saying!
  • Question
  • oil raise up the wick in a lamp. The principle involves


  • Options
  • A. the diffusion of oil through the wick
  • B. the liquid state of oil
  • C. capillary action phenomenon
  • D. volatility of oil

  • Correct Answer
  • capillary action phenomenon 


  • More questions

    • 1. The major pedogenic process acting on soils at the macro scale are

    • Options
    • A. laterisation and podsolisation
    • B. calcification and salinisation
    • C. salinisation and gleisation
    • D. All of the above
    • Discuss
    • 2. The temperature inversion is

    • Options
    • A. whenever the normal decrease of atmospheric temperature
    • B. when the decrease in temperature or moisture or both takes place
    • C. whenever the normal decrease of atmospheric temperature or moisture or both change with height over a short vertical interval
    • D. All of the above
    • Discuss
    • 3. The main objective of multi-purpose river projects are

    • Options
    • A. extension of irrigation facilities by constructing dams to store surplus water during the rainy season, for release in summer
    • B. power generation by constructing hydro power stations
    • C. flood controls and making rivers navigable
    • D. All of the above
    • Discuss
    • 4. The magnetic field generated due to magnetic storm is directed in the ____ direction to the earth's main field.

    • Options
    • A. same
    • B. opposite
    • C. southward
    • D. northward
    • Discuss
    • 5. Hermann Scheer (Germany) received right Livelihood Award in 1999 for

    • Options
    • A. his indefatigable work for thepromotion of solar energy worldwide
    • B. his long standing efforts to end the impunity of dictators
    • C. showing that organic agriculture is a key to both environmental sustainability and food security
    • D. None of the above
    • Discuss
    • 6. It is easier to roll a stone up a sloping road than to lift it vertical upwards because

    • Options
    • A. work done in rolling is more than in lifting
    • B. work done in lifting the stone is equal to rolling it
    • C. work done in both is same but the rate of doing work is less in rolling
    • D. work done in rolling a stone is less than in lifting it
    • Discuss
    • 7. The 'Cannes Award' is given for excellence in which field?

    • Options
    • A. Films
    • B. Journalism
    • C. Literature
    • D. Economics
    • Discuss
    • 8. The process that explains the recent changes in the height of sea level in coastal areas of eastern and northern Canada and Scandinavi is

    • Options
    • A. isostasy
    • B. continental drift
    • C. plate tectonics
    • D. None of the above
    • Discuss
    • 9. Which of the following is a non metal that remains liquid at room temperature?

    • Options
    • A. Phosphorous
    • B. Bromine
    • C. Chlorine
    • D. Helium
    • Discuss
    • 10. In which field 'Aachan Maharaj' has distinguished himself?

    • Options
    • A. Painting
    • B. Drama
    • C. Dance
    • D. Vocal Music
    • Discuss


    Comments

    There are no comments.

Enter a new Comment