Boiler final - Study guides, Class notes & Summaries

ABSA: 4th Class Part B - Comprehensive Exam 2 (150 Multiple Choice, 4th Class Part B, Units 1-12) Questions and Answers Verified 100% Correct What must be located outside a Class T machinery room? Select one: a. Spare flashlights b. Disposable coveralls c. Machinery shut off switch d. Light switches -Answer-c Degradation of heat transfer fluid of a hot oil system will begin to occur if: Select one: a. The oil filter is not serviced regularly b. The oil temperature is above a specifie...

Green Awareness Final Test Review Questions with Complete Solutions A "Heat Load Calculation" Uses the R values of building materials,Is used to properly size heating and cooling systems,Uses indoor and outdoor design temperatures for geographic location, All of the above A Bourdon tube is often found in a pressure gauge A condensing boiler condenses moisture from the flue gases A faucet water flow restriction device which adds air to the volume of water is the aerator A fauc...

A Hydrotest is conducted on an underground line as a substitute for the external inspection. The test pressure is 200 Psig. At the end of the test, the pressure must be at least - API 570 9.8.6 190 Psig. Determine the maximum allowed pressure for a Class 300 flange that has a design temperature of 950 °F. The flange material is ASTM A217 Gr. C12 - B16.5 Table 1.1-1 375 Psig. An 8 NPS pipe is being replaced with A106 gr. B material. The pipe retirement thickness (Tmin) is 0.218" and the ...

4 A ABSA Questions with 100% Correct Answers where do we use stays on a fire-tube boiler? A) at the top of the boiler b)outside of the boiler to mounting brackets c) in the steam space of the boiler d)between the tubes - Answer- C vanstone flange held in place? A)screwed fittings B)loosely C) threaded d)star pattern - Answer- B effiency of electrostatic precipitator? a) 84% b)92.9% c)98.9% d)99.9% - Answer- D what is aluminum made from? 1)pig iron 2)aluxes 3)bauxite 4)copper ...

If you have a single boiler in the plant feeding steam lines: Select one: a. It is advisable to warm up the steam header with the boiler stop, header stop and the drains open. b. Never heat up the boiler and steam lines at the same time. c. Always bring the boiler up to full pressure before starting to warm up headers. d. Bring the boiler up past the LWCO test then start warming everything simultaneously. A For a power boiler in steam service the high pressure cutout: Select one: a....

ABSA: 4th Class Part B - Comprehensive Exam 2 (150 Multiple Choice, 4th Class Part B , Units 1-12) Questions And Answers Verified 100% Correct!! What must be located outside a Class T machinery room? Select one: a. Spare flashlights b. Disposable coveralls c. Machinery shut off switch d. Light switches c Degradation of heat transfer fluid of a hot oil system will begin to occur if: Select one: a. The oil filter is not serviced regularly b. The oil temperature is above a specif...

ABSA: 4th Class Part B - Comprehensive Exam 2 Questions and Answers 100% Pass What must be located outside a Class T machinery room? Select one: a. Spare flashlights b. Disposable coveralls c. Machinery shut off switch d. Light switches - Answer- c Degradation of heat transfer fluid of a hot oil system will begin to occur if: Select one: a. The oil filter is not serviced regularly b. The oil temperature is above a specified range, for an extended period of time c. The oil is allowed ...

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...

ABSA: 4th Class Part B - Comprehensive Exam 2 Questions and Answers 100% Pass What must be located outside a Class T machinery room? Select one: a. Spare flashlights b. Disposable coveralls c. Machinery shut off switch d. Light switches - Answer- c Degradation of heat transfer fluid of a hot oil system will begin to occur if: Select one: a. The oil filter is not serviced regularly b. The oil temperature is above a specified range, for an extended period of time c. The oil is allowed ...

HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Pass When using a low voltage T-stat for heating and cooling, when would there be a jumper between Rh and Rc? Select one: a. When using a single transformer system b. When heating with an oil boiler c. When heating with a gas boiler d. When using a two transformer system - Correct Answer ️️ -A) When Using a single transformer system Digital thermostats usually display temperature, time of day, programming an...