Boiler room - Study guides, Class notes & Summaries

ABSA: 4th Class Part B - Comprehensive Exam 1 Latest Update Graded A+ Temporary hardness in feedwater is caused by: Select one: a. Magnesium sulphate b. Calcium carbonate c. Magnesium bicarbonate d. Sodium nitrate c What is the recommended boiler water pH for wet layup? Select one: a. 10 b. 12 c. 7.5 d. 7 a A photoelectric flame scanner: Select one: a. Produces a steady voltage signal b. Requires a clear line of sight to the flame c. conducts current throug...

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 to churn in the circulating pump d. The oil becomes too viscous - Answer-b Dry ...

G2 practice exam #2 Questions And Answers What is the minimum diameter of a pressure gauge needed to perform a leak test on gas piping? A. 2" B. 2 - 3/4" C. 3" D. 3 - 1/2" - ANS c. 3" Amp meter can read what? A. Pressure drop. B. Conductor magnetic field. C. Load in parallel wires. D. Direct power across loads. - ANS B. Conductor magnetic field. What would be the primary voltage of a furnace? A. 120/2/60. B. 24/1/60. C. 120/24/60. D. 120/1/60. - ANS D. 120/1/...

What are the four main systems of a steam boiler? CORRECT ANSWER-Fuel, Draft, Feedwater, and Steam What is the first thing an operator should do when entering a steam boiler room? CORRECT ANSWER-Check the water level of the boiler(s) Describe the design of a firetube boiler CORRECT ANSWER-Fire inside the tubes, surrounded by water What is the primary purpose of Low Water Fuel Cut-Off (LWCO)? CORRECT ANSWER-Shut off the fuel supply to the boiler in the event of low water How often sho...

NYC HIGH PRESSURE STEAM EXAM QUESTIONS AND ANSWERS, LATEST UPDATED 2024/2025 (GRADED) The maximum blow down for a safety valve on a forced flow steam generator or high temperature water boiler shall be of what percent of the set pressure? - Answer - 10%. HP Code: 14-9.12 3 Who oversees the code for any plumbing installations? - Answer - The NYC Plumbing Code NYC Mech: 1002.1 4 When will anchorage or guides be inspected? - Answer - Annually. NYC Mech: 1210.3.1.2 5 How many brass washout pl...

Gas Fitter 2 Practice Test Questions And Answers 100% Verified A room heater installed in either a sleeping area or public area shall be: A. direct vent only B. equipped with a regulator C. equipped with a fan D. equipped with an on / off switch on the wall - answerB What type of vent must be used when the vent of a wall furnace will be concealed in a partition wall? A. B vent B. L vent C. BH vent D. BW vent - answerD Single wall vent connectors: A. may pass through floors, ceiling...

how can you loose your license? - correct answer 1) drinking on the job 2) sleeping on the job 3) negligence 4) unsafe work 5) signing a falsified license application for someone 6) failing to renew your license annually what must you do if you change jobs? - correct answer notify city hall if you change jobs, address or retire why should you do rounds? - correct answer Find and correct problems to prevent breakdowns. keeping permanent records will make it easy to forecast most break...

upStationary Grade 3 Engineering License Exam Questions and Answers 100% Pass how can you loose your license? - Correct Answer ️️ -1) drinking on the job 2) sleeping on the job 3) negligence 4) unsafe work 5) signing a falsified license application for someone 6) failing to renew your license annually what must you do if you change jobs? - Correct Answer ️️ -notify city hall if you change jobs, address or retire why should you do rounds? - Correct Answer ️️ -Find and correc...

upStationary Grade 3 Engineering License Exam Questions and Answers 100% Pass how can you loose your license? - Answer- 1) drinking on the job 2) sleeping on the job 3) negligence 4) unsafe work 5) signing a falsified license application for someone 6) failing to renew your license annually what must you do if you change jobs? - Answer- notify city hall if you change jobs, address or retire why should you do rounds? - Answer- Find and correct problems to prevent breakdowns. keeping pe...

What is the maximum boiler horsepower you may take charge of on a chief engineer's license? Unlimited A 1st class engineer may take charge of a boiler plant not to exceed 500 Boiler HorsePower If you were to fail a chief engineer's exam, how long must you wait before you would be allowed to take the test again 30 Days What should be displayed in the boiler room? Engineer's License and Exemption or inspection certificates