Brass Study guides, Class notes & Summaries
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NFPA 10 Exam 99 Questions with Verified Answers,100% CORRECT
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NFPA 10 Exam 99 Questions with Verified Answers 
 
(SI) - CORRECT ANSWER International System of Units 
 
1 in=. mm - CORRECT ANSWER 25.4 
 
Approved - CORRECT ANSWER Acceptable to the authority having jurisdiction. 
 
(AHJ) - CORRECT ANSWER Authority Having Jurisdiction 
O rganization, office or individual responsible for enforcing requirements of a code or standard, or for approving equipment, materials, an installation or procedure. 
 
Shall - CORRECT ANSWER Indicates a mandatory requirement....
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NFPA 10 Exam 71 Questions with Verified Answers,100% CORRECT
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NFPA 10 Exam 71 Questions with Verified Answers 
 
When should wheeled fire extinguishers be considered? - CORRECT ANSWER • High hazard areas are present. 
• Limited available personnel are present. 
Requiring: High agent flow rate, Increased agent stream range, increased agent capacity 
 
NON-DOT low pressure fire extinguisher cylinders that pass a hydrostatic test shall have the following recorded on a label: - CORRECT ANSWER • Month and year test was performed (perforated) 
• Test pre...
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HVAC NATE Heat Pump |171 questions| with correct answers
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On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F 
 
What is the primary purpose of using flux when soldering copper or brass parts? CORRECT ANSWER Prevent Oxidation 
 
The water that results from a defrost cycle of an air to air heat pump(runoff) must? CORRECT ANSWER Drain off and away from the outdoor coil. 
 
Why must the runoff be drained off and away from the outdoor coil? CORRECT ANSWER Exc...
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NJ Lead Inspector/Risk Assessor Final Exam Questions with Correct Answers Graded A+
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NJ Lead Inspector/Risk Assessor Final Exam Questions with Correct Answers Graded A+ 
 
What percentage of lead is in drinking water for children? -Answer 20% 
 
What does Title X focus on? -Answer Focuses attention on source of lead that could poison children. 
 
What areas in the waterline produce high lead levels in water? -Answer Poorly Soldered joints where brass fittings are. 
 
With inspecting water what is the most causes for corrosive towards lead? -Answer Hot, Acidic and soft water 
 
W...
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3B2 - Ultimate ABSA Study Guide C1-15 Study Guide Questions with Complete Solutions 100% Verified Correct Answers Latest Updated 2024/2025
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3B2 - Ultimate ABSA Study Guide C1-15 Study Guide Questions with Complete Solutions 100% Verified Correct Answers Latest Updated 2024/2025 
Turbine nozzles convert heat energy into: 
a. Potential energy. 
b. Enthalpy. 
c. Eddy-currents. 
d. Kinetic energy. 
e. Pressure. - Correct Answer D 
 
Labyrinth seals are: 
1. Made of cast iron. 
2. A positive leak-proof seal arrangement. 
3. Design to have large clearances between the shaft and casing. 
4. Made of brass or stainless steel. 
5. Used on lar...
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NCCER MILLWRIGHT PRACTICE EXAM 2 QUESTIONS AND ANSWERS 100% ACCURATE
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NCCER MILLWRIGHT PRACTICE EXAM 2 QUESTIONS AND ANSWERS 100% ACCURATENCCER MILLWRIGHT PRACTICE EXAM 2 QUESTIONS AND ANSWERS 100% ACCURATENCCER MILLWRIGHT PRACTICE EXAM 2 QUESTIONS AND ANSWERS 100% ACCURATE 
unusual - ANSWER-If the seal was not properly aligned or there is excessive wear in some bearing or shaft,_______ wear tracks will be the indicator 
 
sharpened brass putty knife - ANSWER-For removing hard to remove gasket materials found on sealing surfaces, ______ is recommended 
 
Conducted...
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NYC High Pressure Boiler License Questions with Correct Answers
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The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? Correct Answer 10% 
 
How is the main steam pressure gages tested? Correct Answer With an inspectors gage 
 
Who is in charge of the code for any plumbing installations? Correct Answer The nyc plumbing code 
 
When will anchorage or guides be inspected? Correct Answer Annually 
 
How many brass washout plugs does a miniature boiler have? Correct Answer 3 brass washout plugs, 1" in size 
 
How often i...
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MUSIC APPRECIATION FINAL EMCC 100 QUESTIONS AND CORRECT ANSWERS 2023 ALL CORRECT!!!
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MUSIC APPRECIATION FINAL 
EMCC 100 QUESTIONS AND 
CORRECT ANSWERS 
2023 ALL CORRECT!!! 
1. The 4 main properties of musical sounds are pitch, dynamics, tone color, 
and?: Duration. 
2. The relative highness and lowness of a sound is called?: Pitch. 
3. The ____ of a sound is decided by the frequency of its vibrations.: Pitch. 
4. In general, the smaller the vibrating element, the ____ its pitch:: Higher. 
5. The distance in pitch between any 2 tones is called?: An Interval. 
6. Dynamics in music...
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RDAEF Practice Test 2-2- California | Questions with 100% Correct Answers | Verified
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When is headgear worn? - maxillary is too far forward 
who; remove subgingivally? - RDH 
who; size and fit bands? - RDA 
vertical measurement - overbite 
where is seating lug placed? - lingually 
horizontal measurement - overjet 
how long are dumbells placed for? - 30 min 
what is used to measure each tooth? - bow divider 
used to stabilize teeth in new position - retainer 
brass wires are used for what teeth? - posterior 
type of seporator - brass 
type of seporator - tp spring 
type of seporat...
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Nyc high pressure boiler license Exam Questions with Correct Answers
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Nyc high pressure boiler license 
Exam Questions with Correct 
Answers 
 
The minimum blowdown for a spring loaded safety valve shall be of what percent of set 
pressure? - Answer-10% 
How is the main steam pressure gages tested? - Answer-With an inspectors gage 
Who is in charge of the code for any plumbing installations? - Answer-The nyc plumbing 
code 
When will anchorage or guides be inspected? - Answer-Annually 
How many brass washout plugs does a miniature boiler have? - Answer-3 brass 
wa...
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Michigan Journeyman test Questions With Complete Solutions
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There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG correct answer: 4 
 
Thermal insulation shall not be installed within _________inches of recessed lighting fixtures correct answer: 3 
 
A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and on...
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EPA Lead Inspector Exam With 100% Correct Answers 2023
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Lead-based paint (LBP) - Correct answer-Any varnish, shallac, or coating that contains 
either- 1.0 mg/cm2 - 0.5 % by weight - 5000 ppm - Older instruments could not read 
accurately at 0.7, so the lead standard was updated to 1.0 
Dust sample clearance values - Correct answer-- Floors: 40 μg/ft2 > 10 μg/ft2 (10 μg/ft2 
in NY) - Windows: 250 μg/ft2 > 100 μg/ft2 (50 μg/ft2 in NY) - Window wells (troughs): 
400 μg/ft2 (100 μg/ft2 in NY) - Samples must be at 1 sq ft > 2 sq ft (can ...
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