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A brass disc fits snugly in a hole in a ...

A brass disc fits snugly in a hole in a steel plate. Should you have the system to loosen the disc from the hole ?

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If a cylinder of diameter of 1 cm at 30^@C is fitted into a hole of diameter 0.9997 cm in a steel plate, find the temperature the fitting has to be done ? Co.eff.of linear expansion of steal is 12 xx 10^(-6)//^@ C

A brass disc at a 20^@C has a diameter of 30 cm and a hole cut in the centre is 10 cm in diameter. Calculate the diameter of the hole when temperature of the disc is raised to 50^@C . The coefficient of linear expansion of brass= 0.000018 per^@C .

An iron plate has a circular hole of diameter 10 cm . Find the diameter of the hole when the plate is uniformly heated from 10^@C to 90^@C (alpha = 12 xx 10^(-6)//^@C) .

MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT PHENOMENA)-QUESTION BANK
  1. Two identical rectangular strips of copper and the other of steel are ...

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  2. The difference between length of a certain brass rod and that of a ste...

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  3. A brass disc fits snugly in a hole in a steel plate. Should you have t...

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  4. Explain why a beaker filled with water at 4^@ C overflows if the tempe...

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  5. The top of lake is frozen. Air in contact is at -15^@ C What do you ex...

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  6. The top of lake is frozen. Air in contact is at -15^@ C What do you ex...

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  7. A long cylindrical vessel having a linear coefficient of expansion alp...

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  8. What should be the length of steel abd copper rods at 0^@C so that the...

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  9. A steel rod is 3.000 cm in diameter at 25^@C. A brass ring has an inte...

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  10. A clock with an iron pendulum keeps correct time at 20^@C. How much wi...

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  11. A brass disc at a 20^@C has a diameter of 30 cm and a hole cut in the ...

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  12. In what equilibrium,, temperature of two bodies are same.

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  13. Read the statement carefully and write 'Yes' for correct statements an...

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  14. What is the unit of heat in SI.

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  15. State Zeroth law of thermodynamics.

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  16. What is Triple point of water in Kelvin's scale ?

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  17. What is highest reading in a reaumur scale ?

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  18. What is the unit of coefficient of expansion ?

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  19. What is related to work by J ?

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  20. What is the value of J in SI system ?

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