Olefin - Study guides, Class notes & Summaries

Jon Don Carpet Cleaning Wool fibers should be cleaned with chemicals - Answer- Products approved for wool Which of the following carpet fibers is the most absorbent and requires longer dry time - Answer- Wool Cellulosic fibers are derived from - Answer- Plants Which of the following fibers are protein - Answer- Wool, silk A wool fiber may be used in a commercial building for what reason - Answer- Low flammability Which chemical will dissolve wool? - Answer- Chlorine bleach T...

Carpet cleaning Exam Solved New Update the most popular synthetic fiber is - Answer - nylon natural fibers are very --- with means they dye easily, stain easily, and take longer to --- - Answer - absorbent dye olefin loves --- and hates --- - Answer - oil water wool and silk are examples of --- fibers - Answer - protein nylon can be dissolved by --- acid - Answer - formic wool will not --- and smells like a wet --- when wet - Answer - burn dog the --- of a wool fiber can be damaged by...

Carpet Cleaning Exam Questions And Answers All 100% Correct When nylon is burn tested it smells like....., ole fin smells like........., polyester smells like.................. wool smells like burnt .......... Cotton or jute smells like ..........., acrylic smells like burnt meat - Answer - Plastic, Asphalt, Fruit, Hair, Paper, Meat What are the Natural Fibers (Derived fro, plants or animals) - Answer - Protein=( wool, silk) Cellulosic= (cotton, jute) What are the Synthetic fibers? - A...

PTAC Questions and Answers Already Passed Jet fuel is hydrotreated naphtha False Ethylene plants are also called olefins plants True To increase cetane number in diesel fuel refiners desire Low aromatics, high paraffins Which olefin plant compressor has the highest volume Cracked gas compressor How many isomers of xylene are there 3 Why are olefins cooled to low temperatures To liquify gases There are 7 grades of fuel False The residence time in an ethane/propane cracker is 1 second, a re...

1. Fabrics frequently are made from a blend or combination of --- - correct answer Fibers 2. Natural fibers (rayon, cotton, linen) absorb water and other substances more easily than synthetic fibers, so they --- more slowly and --- more easily. - correct answer 1) Dry 2) Stain 3. The cotton plant produces fibers from the --- --- of the plant. - correct answer Seed Pod 4. Lignin is the binder in cellulose materials that dissolve...

Carpet Cleaning Technician 2024 Exam Questions With 100% Answers filament - Answer - a single strand of a natural or synthetic fiber natural fibers - Answer - More expensive, require more drying time Ex: Wool Cotton Silk Synthetic Fibers - Answer - By-product and man made Ex:Nylon Polyester Olefin Acrylic Two types of Natural Fibers - Answer - cellulosic=plant and protein=animals Wool - Answer - Natural crimp so springs back, stains easily, high alkalinity can damage it, very absor...

FCTC 2024 EXAM Approximately how many meters was the Chinese bu? - ANSWER- 1.67 Meters Which of the following terms is used to describe speed in a chosen direction? - ANSWER- velocity When discussing temperatures, the term "Absolute Zero" refers to what temperature scale? - ANSWER- Kelvin Heat of Combustion refers to the minimum required heat in order to ignite an object. - ANSWER- False It is safe/reasonable to approximate 1 kW is equal to 1 BTU when approximating power consump...

EPA 608 – core exam 2024 Which of the following refrigerant has a GWP of "1"? A) R-22 B) R-1233zd C) R-410A D) R-134a - Answer ️️ -B) R-1233zd The molecule found in CFCs and HCFCs that depletes O-Zone is: A) Fluorine B) Chlorine C) Hydrogen D) Carbon - Answer ️️ -B) Chlorine Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for; A) disposable cylinders B) recovery cylinders C) one pound cans D)...

©EMILLYCHARLOTTE September 14, 2024 12:27 PM Page 2 of 5 smell of burning hair - Answer️️ -when wool fibers are burned they _____ LEAF - Answer️️ -Sisal, abaca, pina and raffia are examples of _____ fibers 100% wool/95% wool , 5% other fiber - Answer️️ -A garment with 95% wool and 5% Angora rabbit hair can be labeled as ______ wool - Answer️️ -_____ is used for industrial felts aramid - Answer️️ -________ high performance generic fiber, although similar to nylon, is...

1. Fabrics frequently are made from a blend or combination of --- - answer-Fibers 2. Natural fibers (rayon, cotton, linen) absorb water and other substances more easily than synthetic fibers, so they --- more slowly and --- more easily. - answer-1) Dry 2) Stain 3. The cotton plant produces fibers from the --- --- of the plant. - answer-Seed Pod 4. Lignin is the binder in cellulose materials that dissolves in water to cause stains Called ---- ----. - answer-Cellulosic Browning 5. The ...