Galvanic action - Study guides, Class notes & Summaries

In facial treatments this aids in the absorption of cosmetic products into the skin, with the use of electric current a. Galvanic shock b. Ionization c. Electrolysis d. Micropigmentation - Ionization A method of producing heat in body tissues using high-frequency electrical currents is known as: a. Galvanic current b. Ionization c. Diathermy d. Electrolysis - Diathermy A direct and steady current having a positive and negative pole utilized during a facial is: a. Galvanic current b....

Describe Passivation - Passivation is the formation of a protective oxide film on the surface reducing its chemical activity and its ability to corrode. Describe the following factors and how they affect corrosion: - • Oxygen: Oxygen increases the rate of corrosion. • Temperature: Corrosion usually accelerated with increasing temperature • Chemical Salts: Increase the rate of corrosion by increasing the efficiency of the electrolyte. • Humidity (or Wetness): The wetter the enviro...

Which is a use of a periosteal elevator? - Answer Reflect surgical flap A patient's protected health information (PHI) may be shared for which purpose? - Answer Diagnosis Which is the initial step when preparing to assist with an MOD amalgam restoration on tooth #15? - Answer Transfer mirror and explore to examine the tooth And which restorative material is galvanic action a property? - Answer Amalgam The dental supply representative brings news of an exciting sale on ...

According to ASHRAE Standard 62-1989, how many cubic feet per minute of air exchange should maintain an acceptable IAQ (indoor air quality) level? - The air exchange rate should be 15 cfm per person to maintain acceptable indoor air quality in a reception area. In office space and conference rooms, the standard is 20 cfm per person. At what pH level does descaling discharge have to be before being emptied into a river or stream? - Descaling discharge emptied directly into a river or stream...

Describe Passivation - Passivation is the formation of a protective oxide film on the surface reducing its chemical activity and its ability to corrode. Describe the following factors and how they affect corrosion: - • Oxygen: Oxygen increases the rate of corrosion. • Temperature: Corrosion usually accelerated with increasing temperature • Chemical Salts: Increase the rate of corrosion by increasing the efficiency of the electrolyte. • Humidity (or Wetness): The wetter the enviro...

Describe Passivation - Passivation is the formation of a protective oxide film on the surface reducing its chemical activity and its ability to corrode. Describe the following factors and how they affect corrosion: - • Oxygen: Oxygen increases the rate of corrosion. • Temperature: Corrosion usually accelerated with increasing temperature • Chemical Salts: Increase the rate of corrosion by increasing the efficiency of the electrolyte. • Humidity (or Wetness): The wetter the enviro...

CWB Welding Inspector Level 2 Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Define Erosion-Corrosion? Answer: description of the damage that occurs when corrosion contributes to erosion by removing protective films or scales, or by exposing the metal surface to further corrosion under the combined action of erosion and corrosion. Q: What kind of units/equipment are affected by Erosion, Erosion-Corrosion? Answer: All types of equip...

How is the process of steel corrosion ALWAYS described? - correct answer electrochemical Based on the galvanic series presented in the NACE CIP Level 1 Manual, which three can be used effectively as galvanic anodes for carbon steel? - correct answer zinc, aluminum, magnesium A decrease in temperature will generally cause the corrosion rate to _____ - correct answer decrease The electrolyte is a medium which carries the following type of current? - correct answer Ionic Corrosion occur...

NACE CIP 2 Questions and Answers 100% Pass Describe passivation - Answer-Passivation is the formation of a protective oxide Film on the surface reducing its chemical activity and its ability to corrode Describe the following factors and how they affect corrosion - Answer-Oxygen: oxygen increases the rate of corrosion temperature Temperature: corrosion usually accelerated with increasing temperature Chemical salts: increase the rate of corrosion by increasing the efficiency of the electrol...

ESTHETICS: Oregon State Board Practice Questions and Answers What is the barrier created by skin using both sebum and sweat? - Correct Answer ️️ - Acid mantle What is the chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized? - Correct Answer ️️ -Oxidation-reduction (redox) What is the subtraction of oxygen or the addition of hydrogen called? - Correct Answer ️️ -Reduction What does it mean if a liquid is immiscible? - Correct Answer ️...