High pressure boilers - Study guides, Class notes & Summaries

2024 update DC Third testing Questions and Answers 100% Pass The component in which liquid vapor by absorbing heat is called? - Correct Answer ️️ - Evaporator Select the best answer electrical grounding method? - Correct Answer ️️ -Metal stake drive 8 foot into the ground. A _____ valve should be used for throttling purpose? - Correct Answer ️️ -Globe What is the acceptable range for residual sodium sulfite in the boiler maintain? - Correct Answer ️️ -30-70 What is the B...

ASME requires low pressure Steam boiler to be pressure tested how often - CORRECT ANSWER Annually Which of these should be used on a electrical fire - CORRECT ANSWER Class C On a low pressure boiler how often should you check the safety valve - CORRECT ANSWER 10 days What is the purpose of the lower part of the water column - CORRECT ANSWER Collects settlements in foreign material If certain grade of fuel are not preheated properly they may cause - CORRECT ANSW...

Boiler CORRECT ANSWER-Closed Vessel used for heating water which generates steam through combustion of fuels or electricity. ASME CORRECT ANSWER-American Society Of Mechanical Engineers Low Pressure Boiler CORRECT ANSWER-(MAWP) 15 psi High Pressure boiler CORRECT ANSWER-Operates Over 15 psi Boiler Horsepower CORRECT ANSWER-Amount of energy needed to evaporate 34.5lb of water/ hr Fire tube Boiler CORRECT ANSWER-Gasses of combustion pass through tubes that are surrounded by water ...

High Pressure Boiler License Practical questions and Answers 100% Correct What type of Boiler is It - CORRECT ANSWER-scotch Marine, dry back, horizontal tube, 3-pass How do you know that it is a fire tube - CORRECT ANSWER-no drums how many passes - CORRECT ANSWER-3 how do you know its 3-pass - CORRECT ANSWER-breaching is in the rear when you first come on watch what do you do. - CORRECT ANSWER-check water level,blow down water column, gauge glass and low water cut off, reset lwco,chec...

A low pressure boiler operates at a pressure of not more than __________ psi CORRECT ANSWER-- 15 If a boiler operates at 100 hp, how much steam production is that equal to? CORRECT ANSWER-- 3450 lb/hr 34.5 x 100 As steam pressure increases, there is a corresponding increase in __________ CORRECT ANSWER-- temperature At what temperature does water boil and turn into steam? CORRECT ANSWER-- 212 F Combustion efficiency is the ratio of heat absorbed by boiler output to the heat availab...

Minnesota Special Engineer Boiler License Exam Prep (2023/2024 Update) | Questions and Verified Answers| 100% Correct Q: A feed water line must have what two valves? Answer: Check & stop Q: After a new boiler is installed, what must be performed? Answer: Hydrostatic test Q: All stationary boilers of what pressure must have 2 valves on the blow off line? Answer: 100psi Q: How is boiler efficiency calculated? Answer: Output divided by input Q:...

What type of Boiler is It - CORRECT ANSWER scotch Marine, dry back, horizontal tube, 3-pass How do you know that it is a fire tube - CORRECT ANSWER no drums how many passes - CORRECT ANSWER 3 how do you know its 3-pass - CORRECT ANSWER breaching is in the rear when you first come on watch what do you do. - CORRECT ANSWER check water level,blow down water column, gauge glass and low water cut off, reset lwco,check log book which would you blow down fir...

High Pressure Boiler Practical questions and Correct Answers 2024.

High Pressure Boilers Midterm Exam with answers

High Pressure Boilers Final Exam 2024 Q&A Boiler fittings are necessary for __________ - CORRECT ANSWER-- efficiency To prevent failure from pressure over the MAWP, all steam boilers must be equipped with at least one __________ - CORRECT ANSWER-- safety valve The purpose of a safety valve is to __________ - CORRECT ANSWER-- prevent the boiler from exceeding its MAWP Safety valves are designed to __________ - CORRECT ANSWER-- pop open When testing a safety valve manually, there must be...