Clean purge and test - Study guides, Class notes & Summaries
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29102-15 Oxyfuel Cutting Test Review 2023/2024 verified to pass
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29102-15 Oxyfuel Cutting Test ReviewHigh-Pressure Pure Oxygen 
A stream of _______________ is directed from the torch at the metal's surface causing the metal to instantly oxidize or burn away. 
 
 
Ferrous metals 
The Oxyfuel cutting process is usually performed on _____________. 
 
 
3-6 
A shade ______-______ filter is recommended depending on the thickness of metal being cut. 
 
 
Oxyfuel gas welding or cutting 
Most welding environment fires occur during? 
 
 
Clean and fill with water (or...
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CPN Study Questions 1-100 with Answers 2023/2024 New Guide.
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CPN Study Questions 1-100 with Answers 2023/2024 New Guide. 
A 6-week-old male infant is brought into the ED by his mother. He has a weeklong history of 
progressively worsening emesis that is projectile in nature. What is his most likely diagnosis? 
A. Intussusception. 
B. Appendicitis. 
C. Pyloric stenosis. 
D. Pancreatitis. - C: Projectile vomiting in a 6 week-old male is the classic presentation for 
pyloric stenosis, 
obstruction of the pyloric sphincter between the gastric pylorus and the ...
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Class A/B Operator for Underground Storage Tank Exam 2024 with complete solution
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Class A/B Operator for Underground Storage 
Tank Exam 2024 with complete solution 
The Class A and Class B certification must be renewed every: - Answer ️️ -5 years 
UST financial responsibility requirements apply to what? - Answer ️️ -600 gallon used oil tank 
Secondary Containment is required for what? - Answer ️️ -New UST Systems, Piping in 
contact with the ground, and Replacement UST 
A Class A operator shall maintain the records of UST site inspections for a *minimum* of: - 
An...
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High Pressure Boiler Test With Correct Answers 2024.
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High Pressure Boiler Test With Correct Answers 2024. 
The boiler vent location is: - correct answer Highest part of steam side of boiler 
 
What 2 elements in fuel oil produce most of its heat? - correct answer Carbon and Hydrogen 
 
A 100 psi boiler has dry saturated steam temperature of 638 degrees F. What is the water temperature? - correct answer 638 degrees F 
 
A 2 inch boiler tube has a wall thickness of 3/16 inch. What is its inside diameter? - correct answer 1 5/8 
 
Failure of what dev...
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NYC HIGH PRESSURE STEAM EXAM QUESTIONS AND ANSWERS LATEST 2024/2025 (GRADED)
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1 The maximum blow down for a safety valve on a forced flow steam generator or high 
temperature water boiler shall be of what percent of the set pressure? - Answer - 10%. 
HP Code: 14-9.12 
3 Who oversees the code for any plumbing installations? - Answer - The NYC Plumbing 
Code NYC Mech: 1002.1 
4 When will anchorage or guides be inspected? - Answer - Annually. NYC Mech: 
1210.3.1.2 
5 How many brass washout plugs does a miniature boiler have? - Answer - Not less 
than 3 Brass Washout Plugs 1 ...
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CFC Core Exam Questions and Answers 2023
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CFC Core Exam Questions and Answers 2023 
__are fluorocarbon refrigerants that cause no harm to stratospheric ozone. 
A.CFCS 
B.HCFCS 
C.HFCs 
D.HalonsTM 
C 
 
 
 
2.The Clean Air Act_. 
A.calls for the phaseout of PFC refrigerant production 
B.requires that all leaks be fixed within 30 days 
C.requires OSHA to set standards for the recovery of refrigerants prior to appliance disposal 
D.prohibits CFC/HCFC venting as of July 1,1992 
D 
 
 
 
3.Refrigerant__is the type of contamination that is th...
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Oil burner's Test Questions 1-200 ( Answered )
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Oil burner's Test Questions 1-200 ( Answered ) 
Oil burner's test questions 1-200 
 
 
 
In an electric circuit for the wattage to remain the same if the voltage drops, the amperage must - ANS Increase 
 
Atomizing type burners were designed to burn which type of fuel - ANS Type 2 fuel oil 
 
Pour point problems with outside above ground fuel tanks can be partially relieved by - ANS Reducing the pour point of No. 2 fuel oil by blending it with No. 1 fuel oil. 
 
A fuel oil storage tank ...
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Class A/B Operator for Underground Storage Tank
- Exam (elaborations) • 7 pages • 2023
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The Class A and Class B certification must be renewed every: - Answer- 5 years 
 
UST financial responsibility requirements apply to what? - Answer- 600 gallon used oil tank 
 
Secondary Containment is required for what? - Answer- New UST Systems, Piping in contact with the ground, and Replacement UST 
 
A Class A operator shall maintain the records of UST site inspections for a *minimum* of: - Answer- 3 years 
 
New owners of an existing UST system shall register the UST system with DEQ/LARA wi...
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HIGH PRESSURE EXAM QUESTIONS AND ANSWERS
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HIGH PRESSURE EXAM 
QUESTIONS AND 
ANSWERS 
 
LIQUIDS IN A TANK CAN BE MEASURED FROM A DIFFERENT LOCATION WITH 
WHAT DEVICE? - Answer-PNEUMERCATOR 
WHAT 2 ELEMENTS IN FUEL OIL PRODUCE MOST OF ITS HEAT? - AnswerCARBON AND HYDROGEN 
A 100 PSI BOILER HAS A DRY SATURATED STEAM TEMPERATURE? - Answer338F 
A 2 INCH BOILER TUBE HAS A WALL THICKNESS OF 3/16 INCH. WHAT IS ITS 
INSIDE DIAMETER? - Answer-1 5/8" 
FAILURE OF WHAT DEVICE CAUSES A FURNACE EXPLOSION? - Answer-FAN 
FAILURE OR PURGE FAILURE 
WHAT...
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Nyc high pressure boiler license ExamQuestions and Answers.
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Nyc high pressure boiler license ExamQuestions and Answers. ________ is the term used with a wet absorber nozzle in relation to an incinerator? - ANSWER-slurry 
 
.(TS x t x E) / (R x FS) 
 
TS = - ANSWER-tensile strength of shell plates 
 
.(TS x t x E) / (R x FS) 
E = - ANSWER-efficiency of longitudinal joint 
 
.(TS x t x E) / (R x FS) 
FS = - ANSWER-factor of safety allowed by this subpart 
 
.(TS ...
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