CIP LEVEL 1 Questions and Answers 2024

CIP LEVEL 1 Questions and Answers 2024 ISO 8504-3 is the standard for which of the following? - Answer-Solvent Cleaning Hand and Power tool Cleaning solvent cleaners - Answer-Organic Alkaline Acidic & Emulsion Cleaner also Water & Detergent Organic Cleaners Cannot Remove the following: - Answer-Inorganic materials such as Chlorides,Sulfates, weld Flux & mil scale Organic Solvents cleans metal by : - Answer-Dissolving and diluting the oil and grease contaminants on the surface Alkaline Cleaners clean by : - Answer-Wetting, emulsifying, dispersing, and dissolving containments Acidic Cleaners are limited to effect but highly effective to: - Answer-Acid cleaners are limited effectiveness on removing grease and oil from surfaces but very effective at removing mill scale and rust from steel Detergents work by: - Answer-Wetting, emulsifying, dispersing the contaminants, which are then washed away with hot water or stream Emulsion Cleaners - Answer-Are formulated to spray surface like detergents,emulsify,disperse, and float contaminants to the surface of the substrate Fresh Water (Used in Conjunction with Steam Cleaning or Pressure Washing) - Answer-Is a powerful solvent itself that can effectively clean surfaces Wipe test is use for ? - Answer-To detect any remaining residue on clean surfaces. Ultraviolet (UV) Light Test is ? - Answer-Use to detect oil or grease in small quantities on cleaned surfaces. What is a Water Break Test ? - Answer-It's a test used to detect oil on the surface if oil is present it will form droplets or large blotchy areas Surface Dust Test - Answer-Determines the quantity and size of dust left on the surface by simply removing the dust tape ,if dust is left it can reduce coating adhesion leading to premature coating failure . Potassium Ferricyanide Test is ? - Answer-A qualitative test for water -soluble ferrous salts (ions) that is designed to only detect presence on steel substrates. Salt meter is a method ? - Answer-That is faster than Bresle patch but is equivalent . An conductivity test measures ? - Answer-Measures the conductivity of a solution that contains chloride. Hand tools manually involves what ,and can typically remove all loose mill scale, coatings rust and other loose detrimental materials - Answer-It involves manually chipping, scrapping , brushing and sanding surface to remove foreign material . Power Tool Cleaning : - Answer-Can remove loosely (SSPC-SP 3) and tightly adherent SSPC-SP 11 & SP 15 Mill scale is : - Answer-A brittle or flaking layer of iron oxide that is formed on the surface of steel during the hot rolling process. SSPC-SP 2 : - Answer-Is hand tool cleaning; when viewed without magnification shall be free of visible deposits oil grease, and all loose mill scale, loose rust ,loose paint ,& other foreign matters