Scotch marine Study guides, Class notes & Summaries

The component in which liquid vapor by absorbing heat is called? - Answer Evaporator Select the best answer electrical grounding method? - Answer Metal stake drive 8 foot into the ground. A _____ valve should be used for throttling purpose? - Answer Globe What is the acceptable range for residual sodium sulfite in the boiler maintain? - Answer 30-70 What is the BTU content of a gallon of #4? - Answer 146,000 What does a zeolite water softener system use as a means of reg...

Ohio boiler licensing exam questions with complete answers Which type of heat transfer takes place by actual physical contact, from molecule to molecule, without displacing the molecules? Conduction When designing a boiler, special consideration must be given to heat transmision by? Radiation, conduction, and convection What parts make up the heating surface in a scotch marine firetube boiler? The flue and the tubes Which type of boiler is the most econimical to build? Firetube...

Grade 3 Engineering Omaha exam prep by NAPE Questions and Answers Already Passed #1 How can you loose your license? 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? Notify city hall if you change jobs, address or retire #3 Why should you do rounds? Find and correct problems to prevent breakdowns. Keeping permanent records will make ...

MN Boiler Exam with absolute solution Cast Iron Sectional Boiler - Like Bread, sections in between are intermediate. Held together with push nipples and stay bolts. No special foundation required Expandable (can add more centers to increase heating capacity) Boiler trim mounted on end sections Disadvantage: Always low pressure Advantage: corrosion resistant Firetube boiler - used for heating and process Gas/heat of combustion on one side and water on outside. Horizontal Return Tu...

AB 6. 3 types of heat transfer Radiant heat - Transmitted from hot body to a cold body by means of direct radiation Co A 7. What is a combustion chamber? The area of the boiler where the complete burning of fuel occurs. B 8. What is an internally fired boiler and 4 types Internally fired boilers have the grates and combustion chamber enclosed within the boiler shell. Scotch Marine Vertical Fire Tube Locomotive Cast Iron Package B 13. Name 2 ways to support and take care of expans...

1.Steam is formed when water is heated to its boiling point. - Answer- True 2.A boiler is an open metal container in which water is heated to produce steam or heated water. - Answer- False 3.Water begins to boil at 212°F at atmospheric pressure. - Answer- True 4.In a Scotch marine boiler, the gases of combustion pass through tubes that are surrounded by water. - Answer- True 5.Oxygen is needed to burn fuel. - Answer- True 6.Condensate is typically returned to the boiler for reuse...

Cast Iron Sectional Boiler - Answer- Like Bread, sections in between are intermediate. Held together with push nipples and stay bolts. No special foundation required Expandable (can add more centers to increase heating capacity) Boiler trim mounted on end sections Disadvantage: Always low pressure Advantage: corrosion resistant Firetube boiler - Answer- used for heating and process Gas/heat of combustion on one side and water on outside. Horizontal Return Tubular - Answer- Type of f...

True/False: Steam is formed when water is heated to its point. - Answer- Answer: True True/False: A boiler is an open metal container in which water is heated to produce steam or heated water. - Answer- Answer: False True/False: Water begins to boil at approximately 212 degrees Fahrenheit - Answer- Answer: True True/False: In a scotch marine boiler, the gases of combination pass through tubes that are surrounded by water. - Answer- Answer: True True/False: Oxygen is needed to burn fu...

Boiler CORRECT ANSWER-Closed Vessel used for heating water which generates steam through combustion of fuels or electricity. ASME CORRECT ANSWER-American Society Of Mechanical Engineers Low Pressure Boiler CORRECT ANSWER-(MAWP) 15 psi High Pressure boiler CORRECT ANSWER-Operates Over 15 psi Boiler Horsepower CORRECT ANSWER-Amount of energy needed to evaporate 34.5lb of water/ hr Fire tube Boiler CORRECT ANSWER-Gasses of combustion pass through tubes that are surrounded by water ...

NAPE Third Grade Engineering Review Test Questions with Verified Solutions How Can you lose your license? Drinking on the job, sleeping, negligence, unsafe work, failing to renew license, signing a falsified licensing application. What must you do if you change jobs? You must notify City Hall if you change jobs, change address or retire Why should you do rounds? To find and correct problems, prevent breakdowns, keeping permanent records will make it easier to forecast most breakdowns beca...