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In Engineering / High School | 2025-07-07

Which type of fastening tool has a self-contained power source?
A. Hand tool
B. Electric tool
C. Pneumatic tool
D. Battery powered tool

Asked by Hbhbhhhbh

Answer (2)

The type of fastening tool with a self-contained power source is the battery powered tool, as it operates using its own battery. This differs from hand tools, electric tools, and pneumatic tools, which require different power sources. Examples include cordless drills and impact drivers. ;

Answered by GinnyAnswer | 2025-07-07

The answer to the question is D. Battery powered tool, as this type of fastening tool has its own internal battery for power. Unlike hand tools, electric tools, and pneumatic tools, battery powered tools do not require an external power source, making them portable and easy to use.
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Answered by Anonymous | 2025-07-10

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