Vacuum gauge Study guides, Class notes & Summaries
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![ASD Exam Questions With 100% Correct Answers 2023](/docpics/3763788/65458607e5532_3763788_121_171.jpeg)
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ASD Exam Questions With 100% Correct Answers 2023
- Exam (elaborations) • 21 pages • 2023
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ASD Exam Questions With 100% Correct Answers 2023 
Category 1 - Correct Answer-Category of Water that originates from sanitary water source (Clean) 
 
Catetroy 2 - Correct Answer-Category of Water that is contaminated; may cause discomfort or sickness (Grey) 
 
Category 3 - Correct Answer-Category of Water that is grossly contaminated; includes toxins, pathogens 
 
Special Situation - Correct Answer-Regulated or hazardous materials 
 
Class 1 - Correct Answer-Class of water that has least amount...
![EPA 608 Universal Exam ( ACTUAL EXAM ) Questions With Verified Solutions| ALREADY PASSED](/docpics/4327226/65b237c18174e_4327226_121_171.jpeg)
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EPA 608 Universal Exam ( ACTUAL EXAM ) Questions With Verified Solutions| ALREADY PASSED
- Exam (elaborations) • 17 pages • 2024 Popular
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EPA 608 Universal Exam ( ACTUAL 
EXAM ) Questions With Verified 
Solutions| ALREADY PASSED. 
Refrigeration technicians who violate the Clean Air Act can: - - 
ANSWER Lose their EPA certification, be fined, be required to 
appear in Federal court. 
After 1995, any supplies of CFC refrigerants to service existing 
units in the USA can only come from: - - ANSWER recovery and 
recycling. 
Refrigerant that is recovered can be returned to: - - ANSWER 
the same system or other systems owned by the same...
![ENGINE REPAIR MICHIGAN MECHANIC STUDY GUIDE RATED A+](/docpics/5094971/66292ea4801d0_5094971_121_171.jpeg)
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ENGINE REPAIR MICHIGAN MECHANIC STUDY GUIDE RATED A+
- Exam (elaborations) • 20 pages • 2024
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ENGINE REPAIR MICHIGAN MECHANIC 
 
STUDY GUIDE RATED A+ 
 
WHICH OF THE FOLLOWING IS TRUE ABOUT ADJUSTING VALVE TAPPET 
CLEARANCE A. THE VALVE TAPPET CLEARENCE ON A HIGH MILEAGE EGINE 
SHOULD BE ADJUSTED TIGHTER THAN SPECIFICATIONS FOR A NEWLY REBUILT 
ENGINE. 
 
B. VALVE TAPPET CLEARANCE SHOULD BE ADJUSTED AT TDC AT THE END OF 
THE COMPRESSION STROKE. (CORRECT AWNSER) 
C. VALVE TAPPET CLEARANCE SHOULD BE ADJUSTED AT BDC AT THE END OF 
THE EXHAUST STROKE. 
D. NONE OF THE ABOVE. (NOT CORRECT AWNS...
![HVAC (EPA Certification Exam Section 608) Questions With Verified Solutions | ALREADY PASSED | LATEST REVISED UPDATE](/docpics/4001976/6576e901f260e_4001976_121_171.jpeg)
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HVAC (EPA Certification Exam Section 608) Questions With Verified Solutions | ALREADY PASSED | LATEST REVISED UPDATE
- Exam (elaborations) • 22 pages • 2023
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HVAC (EPA Certification Exam 
Section 608) Questions With 
Verified Solutions | ALREADY 
PASSED | LATEST REVISED 
UPDATE 
What does a metering device do? - ANSWER The metering 
device causes a reduction in pressure, and therefore a reduction 
in saturation temperature. 
What is absorbed in the evaporator? - ANSWER Heat is 
absorbed in the evaporator. 
What happens in the evaporator? - ANSWER Heat is absorbed 
in the evaporator and causes the refrigerant to boil from liquid to 
vapor. 
At...
![P99 low pressure boilers Correct Questions & Answers!!](/docpics/4793148/65fac094d6467_4793148_121_171.jpeg)
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P99 low pressure boilers Correct Questions & Answers!!
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The fill line in an oil burner system is a line used to - ANSWER Fill the storage tank with oil 
 
The aquastat is located - ANSWER Below the water line 
 
The oil storage tank - ANSWER Provides the supply of oil for combustion in the oil burner 
 
The temperature in the storage tank for # 6 oil is - ANSWER 100 and 130 degrees Fahrenheit 
 
A suction cup - ANSWER Circulates the oil throughout the system 
 
The oil strainer removes the contaminants - ANSWER From the oil before the oil reaches the...
![Dental Hygiene Local Anesthesia Study Boards (Questions from entire LA course to help study for boards_ Spring 22-23.)](/docpics/639cd27fc20d1_2185251.jpg)
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Dental Hygiene Local Anesthesia Study Boards (Questions from entire LA course to help study for boards_ Spring 22-23.)
- Summary • 36 pages • 2022
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Dental Hygiene Local Anesthesia Study Boards (Questions from entire LA course to help study for boards_ Spring 22-23.) 
 
pain perception - fear of pain, keeps seeking dental care 
 
What are 2 ways we control pain in dentistry? - 1. Behavioral Method 
2. Pharmacological Method 
 
What is behavioral Method? - breathing exercise, meditation, acupuncture 
 
What are some pharmacological methods? - 1. LA 
2. Inhalation (nitrous) 
3. sedation oral premedication (valium) 
4. conscious sedation 
5. IV...
![CALIFORNIA SCHOOL BUS DRIVER STUDY GUIDE CHP TEST 2](/docpics/3096457/64b8dd9dc1b38_3096457_121_171.jpeg)
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CALIFORNIA SCHOOL BUS DRIVER STUDY GUIDE CHP TEST 2
- Exam (elaborations) • 8 pages • 2023
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The Department of Education's Training Certificate, Form T-01 is at all times the property of the: - Answer- a. California Highway Patrol 
b. Department of Education 
c. Department of Motor Vehicles 
d. State of California 
 
All school bus applicants and all applicants employed for compensation by another for the purpose of driving a motor vehicle on the highway shall be at least: - Answer- a. 18 years old 
b. 21 years old 
c. 23 years old 
d. 25 years old 
 
Recapped or Retreaded tires shal...
![Oil burner License Study Guide (Massachusetts) Questions and Answers](/docpics/2819846/647495cab5e8c_2819846_121_171.jpeg)
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Oil burner License Study Guide (Massachusetts) Questions and Answers
- Exam (elaborations) • 6 pages • 2023
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What are the 3 funtions of an Oil Burner nozzle? - Answer- Atomize, Meter, Patter. 
 
What are the 2 voltage circuits of a primary control? - Answer- Line & Low. 
 
What is the function of a fuse? - Answer- Protect circuit. 
 
What is the High Limit cut out? - Answer- Max safe Temp or Pressure setting. 
 
What is the High Limit cut in? - Answer- Cut out minus Differential. 
 
What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - Answer- 45 Seconds. 
 
What is the minimum stack ...
![Oil Burner License Exam 2023 Questions and Answers](/docpics/2820101/64749f081e4bf_2820101_121_171.jpeg)
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Oil Burner License Exam 2023 Questions and Answers
- Exam (elaborations) • 18 pages • 2023
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What is the first thing a tech should do when arriving at a no combustion call? - Answer- Ask how many times the customer reset the unit. 
 
What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. 
-Install a quality oil filter. 
-Cut the suction line 10" above the tank outlet to prevent sludge. 
 
Hot water and steam valves are interchangeable. - Answer- False 
 
When in the presence of a flame, a cad cell normally reads.. - Answe...
![U1 UST Installation/Retrofitting|2023 LATEST UPDATE|GUARANTEED SUCCESS](/docpics/2851026/647cad0fcee86_2851026_121_171.jpeg)
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U1 UST Installation/Retrofitting|2023 LATEST UPDATE|GUARANTEED SUCCESS
- Exam (elaborations) • 21 pages • 2023
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1. One of the significant causes of leaks in underground liquid storage systems is ____________ ________________ 
Improper Installation 
 
 
 
2. Written Plans are required to 
obtain permits, solicit bids, and provide precise guidance for installers. 
 
 
 
3. The plans should 
Describe the property, identify the size and location of the tanks, indicate the liquids to be stored and provide the location of the dispensers and piping. 
 
 
 
4. Storage systems discussed in this recommended practic...
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