Hardness - Study guides, Class notes & Summaries

Soil permeability procedure involves evaluating a soil core or test pit. What does the procedure yield? a. Permeability estimated seepage rate b. Permeability estimated application rate c. Permeability estimated range correct answer: b. Permeability estimate How does chlorine kill microorganisms and bacteria? a. By weakening enzymes and destroying internal organelles b. By attacking lipids in cell walls and destroying enzymes and structures inside c. By breaking bonds and poisoning...

12 Reasons why the health inspector will close your pool - 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 rate is too low 12. no phone (landline) Measuring reco...

GIA Diamond Essentials Final Exam Questions & Answers 2023/2024 Value - ANSWER-The combination of the Four C's relates primarily to 0.200 gram - ANSWER-The metric carat equals Facets - ANSWER-The small, flat, polished surfaces on a finished diamond are called - ANSWER-Most diamonds used in jewelry are Carbon - ANSWER-Diamond is composed primarily of Fancy cuts - ANSWER-Gem shapes and cutting styles other than the standard round brilliant are called Blemishes - ANSWER-Clari...

GIA Diamonds and Diamond Grading 2024 Final Actual Exam Questions And Correct Answers Substantial price discounts are available to retailers and jewelry manufacturers who - Answer - can buy in large quantities. The diamond industry has changed dramatically in recent years because - Answer - the world's supply of diamond rough has increased. A diamond grading system provides - Answer - a consistent way to communicate diamond quality. Diamond's supreme hardness and durability are - A...

Tooling U Hardness Testing 221 Questions with Correct Answers Which of the following is the proper notation for a material with Rockwell B-scale hardness of 99? - Answer-HRB99 Which of the following statements about Shore hardness testing is true? Shore hardness testing uses: - Answer-A durometer with an indenter and dial indicator to measure a material's hardness. What is the correct notation for a Knoop hardness of 600 under a 0.75 kg testing force? - Answer-600HK0.75 Which of th...

ToolingU: Hardness Testing 221 Questions and Answers 100% AccurateToolingU: Hardness Testing 221 Questions and Answers 100% AccurateToolingU: Hardness Testing 221 Questions and Answers 100% AccurateToolingU: Hardness Testing 221 Questions and Answers 100% AccurateWhich of the following is the proper notation for a material with Rockwell B-scale hardness of 99? - ANSWER-HRB99 Which of the following statements about Shore hardness testing is true? Shore hardness testing uses: - ANSWER-A duromet...

How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? correct answer: 7 feet On a gas fired boiler what is the proper gas to air mixture correct answer: 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? correct answer: TH=(Ca x 2.5) + (Mg x 4.1)...

EDTA/Water Hardness Exam Questions & Answers 2024/2025

C correct answers Draining effleurage should be used: a. on a dry skin with milia b. on dilated capillaries c. to relax tight, contracted muscles d. on an atrophic skin A correct answers A slowly performed petrissage has a : a. stimulating effect on muscle tissue b. stimulating effect on connective tissue c. dehydrating effect on mucle tissue d. dehydrating effect on the skin D correct answers The psychological effects of massage are: a. depresse a client b. feels hot during trea...

GIA Diamonds and Diamond Grading Final Exam Questions and Correct Answers. Complete Verified Solution 2024. Substantial price discounts are available to retailers and jewelry manufacturers who can buy in large quantities. The diamond industry has changed dramatically in recent years because the world's supply of diamond rough has increased. A diamond grading system provides a consistent way to communicate diamond quality. Diamond's supreme hardness and durability are a result of the ...