When a soap bubble solution is used to detect leaks in a system, the solution is  __________ or __________ onto the piping circuit, primarily at __________. The formation of bubbles indicates that __________.

What will be an ideal response?


brushed, sprayed, solder joints, there is a leak in the system

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The Southern Pine Inspection Bureau has established fifteen categories of stress-graded lumber ____ in. or less in thickness.

A. 2 B. 3 C. 4 D. 5

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Guard boards and toe boards are needed when scaffolding is more than _____ feet high.

a. four b. five c. six d. seven

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If the torque and horsepower readings are graphed, where do the curves cross (equal each other)?

A) At 5,252 RPM B) At peak horsepower, which can vary from engine to engine C) Never D) At peak torque, which can vary from engine to engine

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Which of the following applications is NOT a wireless network?

A) Peer to Multipoint B) Multipoint to Point C) Peer to Peer D) Mesh Network

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