High pressure boilers Study guides, Class notes & Summaries

Nyc high pressure boiler license exam

High Pressure Boilers Exam

The boiler vent location is: CORRECT ANSWER-Highest part of steam side of boiler What 2 elements in fuel oil produce most of its heat? CORRECT ANSWER-Carbon and Hydrogen A 100 psi boiler has dry saturated steam temperature of 638 degrees F. What is the water temperature? CORRECT ANSWER-638 degrees F A 2 inch boiler tube has a wall thickness of 3/16 inch. What is its inside diameter? CORRECT ANSWER-1 5/8 Failure of what device causes a furnace explosion? CORRECT ANSWER-Fan failure or ...

NYC high pressure boiler license Exam Questions and Correct Answers 100% 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 minia...

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 ...

Steam that has lost its heat and has turned back into water is called ___. CORRECT ANSWER-condensate ___ are used for steam loads that require dry steam. CORRECT ANSWER-Superheaters As steam is produced, its pressure is controlled, and ___ valves protect the boiler if the pressure control fails. CORRECT ANSWER-safety A ___ can be installed at the point of use to reduce the steam pressure to the pressure needed for the load. CORRECT ANSWER-Pressure-Reducing Station A ___ is used to se...

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...

If the boiler is generating 20,000 lb/hr of steam, it must be supplied with ________ lb/hr of feedwater CORRECT ANSWER-- 20,000 From the deaerator, oxygen and other noncondensable gases are separated from the feedwater and directed to the atmosphere _________ CORRECT ANSWER-- through the vent A(n) ___________ system is a system of measuring instruments and controllers that work together to control a process CORRECT ANSWER-- control One pound of water is needed to produce ________ of ste...

High Pressure Boilers Practice Exam Questions with Complete Solutions In conduction the heat transfers through? - Answer-Contact The Transfer of heat from a fluid flowing over the surface of a body? - Answer-Convection The flow of heat through electromagnetic waves is? - Answer-Radiation A power steam boiler operates at... - Answer-greater than 15 psi steam, or hotwater at 160 psi, or 250 F° What is a super critical boiler? - Answer-One that operates in excess of 3206 psia or 705....

High Pressure Boiler Practical questions and Correct Answers 2024.