Power boiler Study guides, Class notes & Summaries

G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 What is the min. diameter for a leak test gauge? - 3" Amp meter can read? - Conductor magnetic field. What would the primary voltage to the furnace be? - 120/1/60 What is the function of the intermittent pilot? - Stays on during the main burner operation. What is the millivolt power output of a closed circuit thermocouple? - 10 - 15 mv dc A pilot with a lazy yellow flame indicates? - Orifice is too la...

What is the acronym for the American Society of Mechanical Engineers? - correct answer ASME What is the acronym for The National Board of Boiler and Pressure Vessel Inspectors? - correct answer NBBI The Alberta Boilers Safety Association (ABSA) is responsible for the administration of the legislation for _________ and _________. - correct answer boilers, pressure vessels What designates the classification of the certificate of competency, required for the role of chief power engin...

5th Class Power Engineering Questions And Answers All correct The boilers and pressure vessels act was put into place to protect: a) contractors b)owners c)employers d)employees e) the public - ANS e Which of the following codes have the Canadian jurisdictions adopted in reference to pressure vessel regulation? a)CBT V33 b)CBT V62 c)CSA B51 d)CSA B52 e)CSA B31 - ANS c If a piping system design is approved, a piping number is stamped on the design, such as PP-455-E-03-P. The ...

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...

Boiler - Answer- Closed vessel in which water or other liquid is heated Power Boiler - Answer- Steam or vapor is generated <15psig High Pressure / Temperature Water Boiler - Answer- Pressures exceed 160 psig or Temp above 250 F Heating Boiler - Answer- Steam or vapor boiler operating under 15 psig not to exceed 250 F Portable Boiler - Answer- Temporary Location Usage: Construction Pressure Vessel - Answer- Vessel in which pressure is obtained from external sources ASME - Ans...

Packaged watertube boilers capacities range from? a. 2300 kg to 65000 kg per hour b. 500 kg to 100 mg per hour c. 15 psi to 15000 kg per hour d. 65000 to 100000 kg per hour - ️️A The main advantage of the packaged boiler is its a. small size b. compact design c. low cost D. quality steam - ️️C Feild erected boilers have outputs of? A 75,000 kg/h B 100,000 kg/h C 100 mg/h D 150,000 kg/h or more - ️️D Where electric power is used as a heating source, the bo...

Nyc high pressure boiler license exam with question and answers latest update 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 b...

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...

What is a boiler Correct Answer a closed metal container (pressure vessel) which water is heated to produce steam or heated water What is steam Correct Answer the vapor that forms when water is heated to its boiling point When did the greatest impact of the use of steam power occur Correct Answer during the industrial revolution 18th and early 19th century Who invented the steam engine and when Correct Answer James Watt of Scotland in 1736 How is steam produced Correct Answer water i...

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 ...