Measurement Model Question Paper

9th Standard

    Reg.No. :
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Science

Time : 01:00:00 Hrs
Total Marks : 40
    5 x 1 = 5
  1. Distance between Chennai and Kanyakumari can be found in

    (a)

    Kilometres

    (b)

    Metres

    (c)

    Centimetres

    (d)

    Millimetres

  2. Which among the following is not a device to measure mass

    (a)

    Spring balance

    (b)

    Beam balance

    (c)

    Physical balance

    (d)

    Digital balance

  3. The measure the diameter of a thin wire_________is used.

    (a)

    Screw gauge

    (b)

    Water gauge

    (c)

    Meter gauge

    (d)

    Wind gauge

  4. ____________balance is used in lab.

    (a)

    Spring

    (b)

    Common

    (c)

    Physical

    (d)

    Digital

  5. _________is the unit distance used to measure astronomical objects outside the solar system.

    (a)

    Parsec

    (b)

    km

    (c)

    cm

    (d)

    litre

  6. 5 x 2 = 10
  7. Can you find the diameter of a thin wire of length 2 m using the ruler from your instrument box?

  8. Convert : 104°F in to Celsius scale.

  9. Calculate the correct readings of the Vernier caliper L.C. 0.01 em Zero correction - Nil.

    S.No. M.S.R V.C Observed Reading = M.S.R + (V.C x L.C) Correct Reading
    1 3 4    
    2 3 7    
  10. In which part of the Vernier caliper is used to measure the internal diameter of a cylindrical pipe?

  11. Define length.

  12. 5 x 3 = 15
  13. What is the measuring unit of the thickness of a plastic carry bag?

  14. How will you measure the least count of vernier caliper ?

  15. The mass of an object is 5 kg. What is its weight on the earth?

  16. While measuring the diameter of an iron nail using a screw gauge, the reading on the pitch scale is found to be 1.5 mm and the head scale reading is 20. If the least count is 0.01 mm and the zero error is + 0.05 mm, find the diameter of the iron nail.

  17. The Main scale reading is 3.8 Vernier scale coincidence = 5th division. No zero error. Find the length of the iron cylinder.

  18. 2 x 5 = 10
  19. Calculate the positive and negative error from the given figure

  20. Find the diameter of a thin wire using screw gauge.

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