Exam 24: Surface Processing Operations

In sand blasting, which one of the following blast media is used:

Electroforming is basically the same process as electroplating, but it is used to create a part formed around a pattern, and the plate thickness is much greater than in electroplating:

Sputtering is a form of which one of the following:

Hard facing utilizes which one of the following basic processes:

Calorizing is the same as which one of the following surface processes:

Tumbling is a mass finishing method that uses a rotating barrel that contains a mixture of parts and media:

Which one of the following gases is the most commonly used in sputtering and ion plating:

Which of the following are reasons why workparts must be cleaned in industry (four best answers):

With which one of the following metals is anodizing most commonly associated (one answer):

Ultrasonic cleaning combines chemical cleaning and mechanical agitation of the cleaning fluid to remove surface contaminants:

Which one of the following plating metals is associated with the term galvanizing:

Which of the following processes involves electrochemical reactions (two correct answers):

Chemical vapor deposition can be defined as the interaction between a mixture of gases and the surface of a heated substrate, causing chemical decomposition of some of the gas constituents and formation of a solid film on the substrate:

Which of the following processes generally produces a deeper penetration of atoms in the impregnated surface:

The principal methods of applying powder coatings are which of the following (two best answers):

Which one of the following plating metals produces the hardest surface on a metallic substrate:

Shot peening uses a high-velocity stream of which one of the following media:

Porcelain enamel is applied to a surface in which one of the following forms:

Which of the following chemicals are associated with alkaline cleaning (two correct answers):