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Machine is a .............

Machine is a ..........

A

device

B

tool

C

instrument

D

all of these

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Question:** The question asks us to define what a machine is by selecting the most appropriate option from the given choices: device, tool, instrument, or all of these. 2. **Analyzing the Options:** - **Device:** A machine can be considered a device as it performs a specific function. - **Tool:** Many machines are tools that help in performing tasks more efficiently. - **Instrument:** Some machines can also be classified as instruments, especially those used for measurement or control. 3. **Defining a Machine:** A machine is generally defined as a device, tool, or instrument that has moving parts and is designed to perform a specific task. The primary purpose of a machine is to reduce the amount of work or effort needed to accomplish a task. 4. **Conclusion:** Since a machine can be categorized as a device, tool, or instrument, the most comprehensive answer is "all of these." 5. **Final Answer:** Therefore, the correct option is **all of these**. ---
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