Carbonates - Study guides, Revision notes & Summaries

oxidation - ANSWER loss of electrons, positive charge atoms (anode) reduction - ANSWER gain of electrons, negative charged atoms (cathode) forms of corrosion - ANSWER uniform, crevice, galvanic (dissimilar metals) if two metals have to be couple then best to couple metals close together in the galvanic series, pitting, intergranular, selective leaching (dezincification, graphitization), velocity phenomena, environmental cracking (corrosion fatigue, hydrogen embrittlement, SCC (Carbonates/b...

Branch 3 - Termite (CA) Exam Questions and Answers 100% Pass Department of Consumer Affairs - Structural Pest Control Board - Correct Answer ️️ - Board the licenses individuals to perform peat control work for hire. Registered Fumigants - Correct Answer ️️ -Before a fumigant may be used it must be approved by Cal-EPA and Department of Pesticide Regulation (DPR) June 30, 3 Year Renew License Requirements - Correct Answer ️️ -8 Hrs: Laws and Regulations 4 Hrs: Technical for Eac...

PAC 3 Test Questions & Answers In heat exchangers, which metallurgy is most prone to form waterside scale deposits? a. stainless steel b. admiralty c. mild steel d. copper - c. mild steel The localized (pitting) corrosion rate increases when: a. the cathodic area and anodic area are similar anodic area is large relitive to the cathode c. the cathodic area is large relative to the anode d. when sacrificial anodes are used - c. the cathodic area is large relative to the anode Dep...

TOPIC 4 group 2 metal + oxygen → - ACCURATE ANSWERS solid white oxide group 2 metal + chlorine → - ACCURATE ANSWERS solid white chloride CaCl₂ + 2OH- → - ACCURATE ANSWERS Ca(OH)₂ white precipitate What colour will a solution turn if bromine is displaced? - ACCURATE ANSWERS Orange If hexane added red If an organic solvent, eg. hexane added, the halogen present will dissolve and form a distinct layer above the aqueous solution. What colour will a solution turn if io...

Summary NACE CP2 Study Guide Complete Solutions Verified oxidation loss of electrons, positive charge atoms (anode) reduction gain of electrons, negative charged atoms (cathode) forms of corrosion uniform, crevice, galvanic (dissimilar metals) if two metals have to be couple then best to couple metals close together in the galvanic series, pitting, intergranular, selective leaching (dezincification, graphitization), velocity phenomena, environmental cracking (corrosion fatigue, hyd...

Certified Pool Operator Test Review(2023) 12 Reasons why the health inspector will close your pool - CORRECT ANSWER-1. pump filter not working for more than an hour 2. main drain is not visible 3. chemical readings out of range 4. no pool operator (15 minute grace period) 5. no lifeguard or cpr certs present 6. water is below the skimmer line 7. danger to the public 8. chlorinator is not working 9. health inspector is not allowed in 10. bathrooms + drains not working 11. flow rat...

A level Geography - The carbon cycle Types of Adaptation strategies, and their pros and cons? Water conservation and management, Resilient agricultural systems, Land-use planning, Solar radiation management What is the slow and fast carbon cycle? Slow: Geological carbon cycle - stored in rocks and sediment Fast: Biological carbon cycle - stored in vegetation, soils and atmosphere What is the Earths largest terrestrial carbon store? Soil - 80%, almost 3x more than the atmosphere What p...

PAC 3 Practice Test Questions & Answers with 100% Correct Answers | Verified & Updated 2024 | Guaranteed Success In heat exchangers, which metallurgy is most prone to form waterside scale deposits? a. stainless steel b. admiralty c. mild steel d. copper - c. mild steel The localized (pitting) corrosion rate increases when: a. the cathodic area and anodic area are similar anodic area is large relitive to the cathode c. the cathodic area is large relative to the anode d. when sacrificial an...

PETE 321 Final Exam Questions & Answers 2024/2025 Effects on sonic transit time - ANSWERS-gas in drilling mud -large boreholes -slow formations -fluid invasion T/F Wettability of the rock grains does not affect resistivity measurements. - ANSWERSFalse T/F With an increase in porosity, the formation resistivity factor decreases. - ANSWERSTrue T/F At a fixed porosity, an increase in the tortuosity of pores in rock increases the formation resistivity factor. - ANSWERSTrue T/F Ar...

What is Geotechnical Engineering? correct answers The branch of Civil Engineering that deals with soil, rock and underground water and their relation to the design, construction and operation of engineering projects. Issues Covered by Geotechnical Engineers correct answers What are the soils/rocks in the subsurface? Can the soil support the proposed project? Ground water impacts on project Impact of excavation, gradation and filling? Are natural earth slopes stable? Geotechnica...