In bullock carts, the iron rim is usually heated before fixing to the wooden wheels.

True

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False

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Solution

The correct option is A
True

When the iron rim is heated, it expands. It is fixed on the wooden wheel in its expanded state. When the temperature decreases, the rim again contracts, thus fitting completely onto the wheel. Hence, the given statement is true.

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Similar questions

Q. In bullock carts, the iron rim is usually heated before fixing to the wooden wheels, because on heating, the iron:

Q. Iron rim is made slightly smaller than the wooden wheel. The rim is usually heated before fixing into the wooden wheel because on heating the iron rim:

Question 7

Iron rim is made slightly smaller than the wooden wheel. The rim is usually heated before fixing into the wooden wheel because on heating the iron rim
(a) expands and fits onto the wooden wheel
(b) contracts and fits onto the wooden wheel
(c) no change in the size take place
(d) expands first, then on cooling contracts and fits onto the wooden wheel

Fixing of iron rim to the wooden wheel of a cart involve
s:

Q. Iron rims are heated red hot before planting on cart wheels. Why ?

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In bullock carts, the iron rim is usually heated before fixing to the wooden wheels.

The correct option is A True When the iron rim is heated, it expands. It is fixed on the wooden wheel in its expanded state. When the temperature decreases, the rim again contracts, thus fitting completely onto the wheel. Hence, the given statement is true.

The correct option is A
True

When the iron rim is heated, it expands. It is fixed on the wooden wheel in its expanded state. When the temperature decreases, the rim again contracts, thus fitting completely onto the wheel. Hence, the given statement is true.