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Daily Quiz (17)

In general, when is it better to use impact rather than rotary power tools?

True or false: Non-sparking tools can produce sparks.

A bush hammer is normally used for what purpose?

A Schmidt hammer would normally be used to test for what property?

True or false: The most widely used common name for a wet film thickness gauge is “squirrel gauge.”

How is a water ring used?

What technology is employed in instruments measuring the moisture content of concrete?

True or false: A needle gage is used to measure water pressure in a UHP water jetting system.

Which of the following is a synonym for a draw down bar?

What is the name of the tool that has flexible flaps attached to a rotating hub with tungsten carbide cutters at the ends of the flaps?

In general, when is it better to use impact power tools (needle gun, roto peen) rather than rotary tools (wire brush, etc.)?

Power tools such as power wire brushes can burnish or polish a steel surface. Why is this a problem?

True or false: A rebound hammer is a power tool used for surface preparation.

True or false: A needle gun is used to apply metal roofing materials.

True or false: For non-conductive coatings up to 20 mils thick applied to conductive substrates, a high-voltage holiday detector is normally used to detect pinholes and other discontinuities.

Power tools, such as power wire brushes, can burnish or polish a steel surface. What is the main problem with this?

In general, when is it better to use impact (needle gun, roto peen) rather than rotary (wire brush, coated abrasive) power tools?


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Termarust Technologies
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Minerals Research & Recovery


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Abrasives Inc.
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Fischer Technology Inc.
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Farrow System USA, Inc.
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