In a firetube boiler Study guides, Class notes & Summaries

A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to -ANSWER 15 psi The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212 degrees F is defined as -ANSWER one boiler horsepower In a firetube boiler, the heat and gases of combustion pass -ANSWER through the tubes A firetube boiler may be used -ANSWER in high or low pressure plants Because of the large volume of water, the boiler most likely to cause a boiler explosion is -ANSW...

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 ...

4th Class Power Engineering Unit A11: Introduction to Boiler Designs This type of boiler is more tolerant of Class 1 water treatment, because they are more resistant to corrosion: Select one: a. coil type b. fire tube c. cast iron d. water tube - ANS c One disadvantage of a firetube boiler is: Select one: a. higher maintenance costs than watertube boilers b. slow response to load changes c. require very high quality feedwater d. slow to bring up to operating pressure and temper...

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...

#1 How can you loose your license? - Answer-drinking on the job, sleeping on the job, negligence unsafe work, signing a falsified license application for someone, failing to renew your license annually #2 What must you do if you change jobs? - Answer-Notify city hall if you change jobs, address or retire #3 Why should you do rounds? - Answer-Find and correct problems to prevent breakdowns. Keeping permanent records will make it easy to forecast most breakdowns because you will get to know e...

upStationary Grade 3 Engineering License Exam Questions And Answers 100% Solved how can you loose your license? - answer1) 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? - answernotify city hall if you change jobs, address or retire why should you do rounds? - answerFind and correct problems to prevent breakdowns. keeping perman...

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...

upStationary Grade 3 Engineering License Exam Questions And Answers 100% Solved how can you loose your license? - answer1) 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? - answernotify city hall if you change jobs, address or retire why should you do rounds? - answerFind and correct problems to prevent breakdowns. keeping perman...

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...

Stationary Engineering Test Exam Questions And Answers 100% Solved When designing a boiler, special consideration must be given to heat transmission - answerRadiation, conduction, and convection Which type of heat transfer takes place by actual physical contact, from molecule to molecule, without displacing the molecules? - answerConduction Which type of boiler is the most economical to build? - answerFiretube A boiler is an industrial boiler when - answerThe steam generated is used for a...