Hindustan Aeronautics Electroplater Interview Questions and Answers

Electroplating is used in various industries such as automotive, electronics, jewelry, and aerospace.

• Automotive industry uses electroplating for chrome plating of car parts.

• Electronics industry uses electroplating for coating circuit boards with a layer of metal.

• Jewelry industry uses electroplating to enhance the appearance of jewelry pieces.

• Aerospace industry uses electroplating for corrosion resistance and to improve

The anodes commonly used for nickel plating are nickel anodes and insoluble anodes.

• Nickel anodes are made of pure nickel and are used for general nickel plating applications.

• Insoluble anodes, such as platinum or graphite, are used for high-speed or high-current plating processes.

• Other anodes like lead, tin, or stainless steel can also be used depending on specific requirements.

Nickel-chromium plating is suitable for marine atmosphere due to its corrosion resistance.

• Nickel-chromium plating is highly resistant to corrosion caused by saltwater and humidity.

• It is commonly used for marine applications such as boat parts, propellers, and underwater equipment.

• Other plating options for marine atmosphere include zinc-nickel, electroless nickel, and hard chrome.

• The choice of plating depends on factors...read more