Fe materials - Study guides, Class notes & Summaries

PAC 1 Test Questions & Answers Most water sources are classified as: a) Clean or dirty b) Hot or cold c) Surface or well d) Acidic or alkaline - c) Surface or well Fe++, Mg++ are known as: a) divalent anions b) divalent cations c) reactive atoms d) molecules - b) divalent cations How many pounds of product are needed to make 300 gallons of a 1% solution (weight to weight) of an Ondeo Nalco product that has a density of 9.4#/gal? a) 22.1 b) 25 c) 28.2 d) 235 - b) 25 ...

NACE CIP 2 Study Guides 2024 with Answers 100% Pass What is the cause of chalking in epoxy coating - Answer-UV or radiation exposure What is polymerization cured coating? - Answer-Two parts mixed together just prior to use Examples of non-convertible coatings - Answer-1. Chlorinated rubber 2. Vinyl 3. Acrylic 4. Bituminous Non-convertible curing def. - Answer-No chemical change during cure cycle Convertible curing def. - Answer-Some chemical change during cure cycle What info should be ...

Name four characteristics of asbestos Naturally occurring, fibrous, hydrated, mineral and silicates What type of asbestos is the fibrous serpentine chrysotile (white asbestos) Name the 5 amphiboles Amosite Tremolite Actinolite Crocidolite Anthopyllite Name physical properties of asbestos fire resistant spinnability tensile strength strong and durable resists fungus growth corrosion heat acids vermin What were some of the uses of asbestos brake lining ...

_____is comparatively soluble in soil solution and therefore easily weathered. -Hematite -Apatite -Feldspar -Mica -Gypsum correct answer: Gypsum Quartz __________ -weathers to form clay minerals -is resistant to weathering -is soluble in soil solution -is a phosphorus bearing mineral -is a major component of the clay fraction correct answer: is resistant to weathering A pot of soil that is 30 cm tall and which has been wetted until excess water drips from the bottom wi...

Definition of Chemistry - study of properties of materials and changes they undergo The five major branches of chemistry - Organic chemistry Inorganic chemistry Analytical chemistry Physical chemistry Biochemistry Classifications of matter - pure substance, mixture, homogeneous mixture, heterogeneous mixture, element, compound Law of constant composition (for compounds) - A compound will always consist of two or more pure substances The difference between a physical and chemical proper...

Internatioal system of units - ans Metric Extinguisher Service Pressure - ans Normal Operating pressure Factory test pressure - ans Pressure at which the shell was tested at time of manufacture Recharging - ans Replacement of exstinguishing agent Servicing - ans Performing maintenance Travel Distence - ans Actual distence traveled to nearest FE Cartridge/ cylinder operated - ans FE where gas is stored seperate from agent Nonrechargable FE - ans FE not...

loose, water passes through rapidly Clay soils - answersmooth and greasy, are moist and do not let water through easily Loamy soils - answerVelvety, particles clump together, holds some water, but some can pass through Pedalfers - answerreddish soils/Aluminum and iron (Alfers) Al and Fe rust and turn red clay. Georgia. Rich in iron. Pedocals - answerfound in grasslands and brush in WESTERN north america, rich in calcium carbonate, gray-tan-white, dry and temperate Laterites - answerredis...

What is the cause of chalking in epoxy coating - UV or radiation exposure What is polymerization cured coating? - Two parts mixed together just prior to use Examples of non-convertible coatings - 1. Chlorinated rubber 2. Vinyl 3. Acrylic 4. Bituminous Non-convertible curing def. - No chemical change during cure cycle Convertible curing def. - Some chemical change during cure cycle What info should be included when sending samples to a lab? - 1. Identity of materials 2. Properly packed/lab...

NFPA 10 Standards for Portable Fire Extinguishers (Part 2) 87 Questions with Verified Answers What affects the placement and distribution of portable fire extinguishers in an area? (A.6.1.1) - CORRECT ANSWER (1) Area and arrangement of the building occupancy conditions (2) Severity of the hazard (3) Anticipated classes of fire (4) Other protective systems or devices (5) Distances to be traveled to reach fire extinguishers What factors should be additionally considered in placement and ...

Clemson Geology 1010 - Exam #1 Latest Update Rated A principles claims something that has been proven - known to all as correct scientific method observation, questions, hypothesis, collect data, and evaluation hypothesis educated guess; "if-then" statement. needs to be testable; be predictive theories hypothesis but now has a lot of data supporting it; tested for years law essentially correct (always an exception) geology study of earth catastrophism everything was caused by 6 catastrop...