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प्रश्न
Answer the following in short.
What is the function of a screw? Give anyone the use of a screw.
उत्तर
A screw is a special type of an inclined plane that has a sharp and pointed tip and can be turned (using a screwdriver, bolt, or a jack.) It acts as a force multiplier and less effort is required to do the work. Example: Screw forced and rotated into wood travels a greater distance with less effort than a nail would. Bolt rotating inside the fixed nut and jack used to lift a car using the principle of the screw.
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संबंधित प्रश्न
What is a screw? Give two examples.
State if the following statement is true or false. Correct the statement if it is false.
The effort required to insert a screw into wood is less than that needed to insert a nail into wood.
Rearrange the letters and find out the name of the tool.
E W C R S
| ______ | ______ | ______ | ______ | ______ |
The screw is used to raise ______.
The ______ and sharpener are held together by screw.
