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Daily Quiz (36)

True or false: In an air abrasive blasting system, the blast hose ID should be at least 3-4 times the size of the nozzle orifice to achieve productive blasting results.

What is the ideal pressure at the nozzle of an air abrasive blast system to achieve maximum productivity in the cleaning of steel?

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

Rotating flaps with hard metallic tips are components of what piece of surface preparation equipment?

What type of gages are used to measure the dry film thickness of coatings on concrete?

What special mixing equipment is required for zinc-rich paint?

What kind of instruments test for coating continuity?

A drawdown bar and a dolly have what in common?

A bush hammer is normally used for what purpose?

Plastic shims are used to calibrate what quality control instruments?

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.”

What type of product is Emmaqua?

What type of instrument is used to check the continuity of protective coatings on steel?

How is a water ring used?

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

True or false: A Tooke gage is an ultrasonic instrument used to measure the dry film thickness of coatings.

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

A PATTI instrument would be used to test what coating attribute?

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

Certain machine guns, like the old Thompson sub-machine gun, are called chopper guns. What is a chopper gun in coatings work?

Which of the following instruments would most likely be used to assess the condition of a building?

True or false: A nozzle orifice gage is used to measure the opening in a airless spray tip.

Stormer and Brookfield are examples of what types of instruments?

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?

Rotating flaps with hard metallic tips are components of what piece of surface preparation equipment?

A stationary centrifugal wheel blast machine is normally used to clean what kind of substrate?

True or false: A pot tender is a generic name for an agitator in a spray pot used to apply zinc-rich coatings.

In what kind of system is a nozzle orifice gage used?

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

What piece of equipment for coating work has flexible flaps with tungsten carbide shot embedded into them?

True or false: Centrifugal wheel blast machines are used both in shops and in the field.

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.

An air-wash separator would be found in what type of equipment?

A needle scaler is what type of power tool?

A wet sponge holiday detector uses what level of voltage?


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