Boiler components - Study guides, Class notes & Summaries

Where are the return openings located regarding air distribution systems? - ANS Return air openings are located on inner walls. The minimum temperature of the water used in a hydrostatic test of a boiler cannot be less than what temperature? - ANS 20 degrees Celsius Which of the following are causes of pressure explosions? 1. effects of corrosion 2. weak pilot flame 3. stressed material due to heating too quickly 4. insufficient purge 5. scale and sludge ...

G2 Exam Quiz Bank (2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: The STACK EFFECT in a water heater is usually caused by Answer: Short draws of water from the heater Q: A 120v power supply for a residential electrical circuit is taken from the Answer: - Load side of one branch circuit breaker and a neutral lug Q: The minimum allowable distance to be maintained from a 50,000 btuh water heater flue outlet gas regulator Answer: 3' ...

Oil burner's Test Questions 1-200 ( Answered ) Oil burner's test questions 1-200 In an electric circuit for the wattage to remain the same if the voltage drops, the amperage must - ANS Increase Atomizing type burners were designed to burn which type of fuel - ANS Type 2 fuel oil Pour point problems with outside above ground fuel tanks can be partially relieved by - ANS Reducing the pour point of No. 2 fuel oil by blending it with No. 1 fuel oil. A fuel oil storage tank ...

Texas Asbestos Inspectors Study Guide Already Passed 29 CFR 126.1101 OSHA Asbestos Standard for the Construction Industry 40 CFR 763 EPA Asbestos Hazard Emergency Response Act (AHERA) Asbestos requirements for schools. Competent Person OSHA- A Person who is capable of of identifying existing asbestos hazards in the workplace and who has the authority to take corrective action. PEL OSHA- The Permissible Exposure Limit- a level of Airborne asbestos above which no employee shall b...

Chapter (1) 1.Steam is formed when water is heated to its boiling point. - correct answer True 2.A boiler is an open metal container in which water is heated to produce steam or heated water. - correct answer False 3.Water begins to boil at 212°F at atmospheric pressure. - correct answer True 4.In a Scotch marine boiler, the gases of combustion pass through tubes that are surr...

MN Boiler Exam Latest Questions & Answers. 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 Tub...

Ohio stationary steam engineer verified solutions Combustion efficiency may be increased by_____ the primary air Preheating What is the purpose of cinder reinjection? increase efficiency 2 forces of equal intensity acting in opposite directions is? tension What is true about the dew poimt of flue gasses dew point is the temp at which the gasses will condense What will not cause high stack temps? plugged dry pipe What is true about smoke smoke consists of unburned hydrocarbons WHa...

Ohio stationary steam engineer Exam Questions And Answers 100% Solved Combustion efficiency may be increased by_____ the primary air - answerPreheating What is the purpose of cinder reinjection? - answerincrease efficiency 2 forces of equal intensity acting in opposite directions is? - answertension What is true about the dew poimt of flue gasses - answerdew point is the temp at which the gasses will condense What will not cause high stack temps? - answerplugged dry pipe What is true abo...

Area of a rectangle - correct answer Length x Width Area of a Circle - correct answer .7854 x Diameter² Volume of a Box - correct answer Length x Width x Height Volume of a Cylinder - correct answer .7854 x Diameter² x Length Circumference of a Circle - correct answer π x Diameter Unit of Force - correct answer Pound (lb) Formula for Force - correct answer Pressure ÷ Area Unit of Work - correct answer in-lb or ft-lb Formula for Work - correct answer Force x Distance Unit of Power - ...

ABSA 5th Class Exam Questions and Answers 100% Pass Where are the return openings located regarding air distribution systems? - Answer- Return air openings are located on inner walls. The minimum temperature of the water used in a hydrostatic test of a boiler cannot be less than what temperature? - Answer- 20 degrees Celsius Which of the following are causes of pressure explosions? 1. effects of corrosion 2. weak pilot flame 3. stressed material due to heating too quickly 4. insufficie...