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Class 4 Boiler Tests Correct QUESTIONS & ANSWERS(GRADED A)
_______________are the most important valves on the boiler - ANSWER Safety Valves 
 
highest part of the steam side of the boiler. - ANSWER Safety valves are located on the 
 
Only spring-loaded pop type valves are allowed for a ________ - ANSWER safety valve 
 
ASME code requires at least__________safety valve on every boiler. - ANSWER one
- Examen
- • 36 pages •
_______________are the most important valves on the boiler - ANSWER Safety Valves 
 
highest part of the steam side of the boiler. - ANSWER Safety valves are located on the 
 
Only spring-loaded pop type valves are allowed for a ________ - ANSWER safety valve 
 
ASME code requires at least__________safety valve on every boiler. - ANSWER one
High Pressure Boilers 5th Edition Exams|| 300 QUESTIONS & ANSWERS|| LATEST UPDATE 2024
A low Pressure steam boiler has a MAWP of _____ psi - ANSWER 15 
 
___ is the amount of energy equal to the evaporation of 34.5 lb of water/hr from and at a feedwater temp of 212F. - ANSWER The higher the steam pressure, the higher the ___ of the water in the boiler. - ANSWER boiling point 
 
boiler horsepower 
 
When a steam boiler is operating at 100 pounds per square inch gauge pressure (psig), the temp of the water and steam will be approx. ___F. - ANSWER 338
- Examen
- • 25 pages •
A low Pressure steam boiler has a MAWP of _____ psi - ANSWER 15 
 
___ is the amount of energy equal to the evaporation of 34.5 lb of water/hr from and at a feedwater temp of 212F. - ANSWER The higher the steam pressure, the higher the ___ of the water in the boiler. - ANSWER boiling point 
 
boiler horsepower 
 
When a steam boiler is operating at 100 pounds per square inch gauge pressure (psig), the temp of the water and steam will be approx. ___F. - ANSWER 338
Boiler Exam sample questions & Answers 2024 LATEST UPDATE!!
Which valve is between the boiler and the return pump - ANSWER check valve 
 
what is the function of the check valve - ANSWER prevent the water from returning to the condensation tank from the boiler after the pump shuts off 
 
four safety features required on the steam boiler are - ANSWER safety relief valve, blow-down valve, low water cut-off, and pressure gauge
- Examen
- • 2 pages •
Which valve is between the boiler and the return pump - ANSWER check valve 
 
what is the function of the check valve - ANSWER prevent the water from returning to the condensation tank from the boiler after the pump shuts off 
 
four safety features required on the steam boiler are - ANSWER safety relief valve, blow-down valve, low water cut-off, and pressure gauge
boiler exam study guide 1 CORRECT QUESTIONS & ANSWERS(RATED A)
15 psi - ANSWER A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to ___. 
 
One boiler horsepower - ANSWER The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212°F 
 
through the tubes - ANSWER In a firetube boiler, the heat and gases of combustion pass ___. 
 
in high or low pressure plants - ANSWER A firetube boiler may be used ___.
- Examen
- • 24 pages •
15 psi - ANSWER A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to ___. 
 
One boiler horsepower - ANSWER The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212°F 
 
through the tubes - ANSWER In a firetube boiler, the heat and gases of combustion pass ___. 
 
in high or low pressure plants - ANSWER A firetube boiler may be used ___.
2011 update DC Third testing CORRECT 100%
The component in which liquid vapor by absorbing heat is called? - ANSWER Evaporator 
 
Select the best answer electrical grounding method? - ANSWER Metal stake drive 8 foot into the ground. 
 
A _____ valve should be used for throttling purpose? - ANSWER Globe 
 
What is the acceptable range for residual sodium sulfite in the boiler maintain? - ANSWER 30-70 
 
What is the BTU content of a gallon of #4? - ANSWER 146,000
- Examen
- • 27 pages •
The component in which liquid vapor by absorbing heat is called? - ANSWER Evaporator 
 
Select the best answer electrical grounding method? - ANSWER Metal stake drive 8 foot into the ground. 
 
A _____ valve should be used for throttling purpose? - ANSWER Globe 
 
What is the acceptable range for residual sodium sulfite in the boiler maintain? - ANSWER 30-70 
 
What is the BTU content of a gallon of #4? - ANSWER 146,000
DC 1st Class Boiler CORRECT QUESTIONS & ANSWERS 2024 LATEST UPDATE
Moving blading in which space between blades is the same size at the blading inlet, and the blading outlet. - ANSWER Impulse Blading 
 
To blowdown a boiler equipped with a quick opening and slow opening valve on the bottom blowdown line, the_________. - ANSWER quick opening valve is opened first and closed last. 
 
Hardness of water is the measurement in ppm of ________ and ________ in the water. - ANSWER calcium and magnesium
- Examen
- • 10 pages •
Moving blading in which space between blades is the same size at the blading inlet, and the blading outlet. - ANSWER Impulse Blading 
 
To blowdown a boiler equipped with a quick opening and slow opening valve on the bottom blowdown line, the_________. - ANSWER quick opening valve is opened first and closed last. 
 
Hardness of water is the measurement in ppm of ________ and ________ in the water. - ANSWER calcium and magnesium
DC Boiler Exam Prep 2015 CORRECT QUESTIONS & ANSWERS(RATED A)
Area of a rectangle - ANSWER Length x Width 
 
Area of a Circle - ANSWER .7854 x Diameter² 
 
Volume of a Box - ANSWER Length x Width x Height 
 
Volume of a Cylinder - ANSWER .7854 x Diameter² x Length
- Examen
- • 19 pages •
Area of a rectangle - ANSWER Length x Width 
 
Area of a Circle - ANSWER .7854 x Diameter² 
 
Volume of a Box - ANSWER Length x Width x Height 
 
Volume of a Cylinder - ANSWER .7854 x Diameter² x Length
DC 1st Class Boiler QUESTIONS & ANSWERS(RATED A)
Moving blading in which space between blades is the same size at the blading inlet, and the blading outlet. - ANSWER Impulse Blading 
 
To blowdown a boiler equipped with a quick opening and slow opening valve on the bottom blowdown line, the_________. - ANSWER quick opening valve is opened first and closed last. 
 
Hardness of water is the measurement in ppm of ________ and ________ in the water. - ANSWER calcium and magnesium
- Examen
- • 10 pages •
Moving blading in which space between blades is the same size at the blading inlet, and the blading outlet. - ANSWER Impulse Blading 
 
To blowdown a boiler equipped with a quick opening and slow opening valve on the bottom blowdown line, the_________. - ANSWER quick opening valve is opened first and closed last. 
 
Hardness of water is the measurement in ppm of ________ and ________ in the water. - ANSWER calcium and magnesium
U.S. Citizenship Test|| 100 QUESTIONS & CORRECT SOLUTIONS|| 2024 LATEST UPDATE|| VERIFIED 100%
The Constitution - ANSWER What is the supreme law of the land? 
 
Protects the basic rights of Americans - ANSWER What does the Constitution do? 
 
We The People - ANSWER What are the first three words of the Constitution? 
 
a change/addition (to the constitution) - ANSWER What is an amendment?
- Examen
- • 8 pages •
The Constitution - ANSWER What is the supreme law of the land? 
 
Protects the basic rights of Americans - ANSWER What does the Constitution do? 
 
We The People - ANSWER What are the first three words of the Constitution? 
 
a change/addition (to the constitution) - ANSWER What is an amendment?
ABYC Diesel Engine Certification|| 95 QUESTIONS|| CORRECT ANSWERS|| LATEST UPDATE 2024 COMPLETE EXAM BUNDLE
ABYC Diesel Engine Certification|| 95 QUESTIONS|| CORRECT ANSWERS|| LATEST UPDATE 2024 COMPLETE EXAM BUNDLEABYC Diesel Engine Certification|| 95 QUESTIONS|| CORRECT ANSWERS|| LATEST UPDATE 2024 COMPLETE EXAM BUNDLEABYC Diesel Engine Certification|| 95 QUESTIONS|| CORRECT ANSWERS|| LATEST UPDATE 2024 COMPLETE EXAM BUNDLEABYC Diesel Engine Certificat
- Pack
- • 9 éléments •
- ABYC Diesel Exam Practice COMPLETE QUESTIONS & SOLUTIONS|| 2024 LATEST UPDATE! • Examen
- ABYC Diesel CORRECT QUESTIONS & SOLUTIONS(GRADED A) • Examen
- ABYC Systems CORRECT QUESTIONS & ANSWERS|| LATEST UPDATE 2024 • Examen
- ABYC Diesel Engine Certification|| 95 QUESTIONS|| CORRECT ANSWERS|| LATEST UPDATE 2024 • Examen
- ABYC Diesel Certification 2024 LATEST UPDATE!! • Examen
- Et plus ….
ABYC Diesel Engine Certification|| 95 QUESTIONS|| CORRECT ANSWERS|| LATEST UPDATE 2024 COMPLETE EXAM BUNDLEABYC Diesel Engine Certification|| 95 QUESTIONS|| CORRECT ANSWERS|| LATEST UPDATE 2024 COMPLETE EXAM BUNDLEABYC Diesel Engine Certification|| 95 QUESTIONS|| CORRECT ANSWERS|| LATEST UPDATE 2024 COMPLETE EXAM BUNDLEABYC Diesel Engine Certificat
WA State Health and Disability Insurance Exam Questions & Complete Solutions!!
Washington State Insurance Licensing Questions & Answers!!
Practice Test- Property and Casualty Insurance Washington State Accurate 100%
Washington State Insurance Regulations (Property & Casualty)Correct 100%
Washington State Laws & Rules (Slater)100% Accurate