Exam 2: Measurement, Materials, and Safety

Adjustable parallels are ____-piece blocks with parallel surfaces that can be locked in position by a clamping screw.

____ is math involving shapes and their relationships.

Direct hardening can be performed on steel containing at least ____ percent of carbon.

____ gages are used to check outside corner and insider corner radii.

____ alloys are more commonly used than pure copper in the machining industry.

A ____ is a hybrid between a square and a protractor.

The side across from any given angle is called the ____ side.

A complementary angle is the result of a given angle subtracted from ____ degrees.

Brass is primarily an alloy of copper and ____ and is stronger than pure copper and more corrosion resistant than pure copper.

Depth micrometer interchangeable rods are produced in ____" or 25-mm increments.

____ cutting compounds can be used to cool and lubricate machining operations in nonliquid forms such as wax sticks, bars, pastes, creams, and gels.

A(n) ____ gage determines the distance between threads.

____ are exotic nickel-based metals that have been created for use in very harsh conditions.

The ____ point, or lowest temperature where the substance can be ignited, is listed in this section.

The ____ refinement of iron ore produces wrought iron.

____ is a ratio between the lengths of the opposite side (O) and the hypotenuse (H).

____ cutting fluids consist primarily of petroleum or agricultural-based oils such as soy or vegetable.

A ratio is a comparison between ____ numbers.

____ is the federal agency responsible for conducting research and making recommendations for the prevention of work-related injury and illness.

That system of measurement is based on the ____.