Corrosion resistant - Study guides, Class notes & Summaries

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...

DT A-level Exam Questions Correctly Solved. Thermoplastic - CORRECT ANSWER Can be molded or formed when heated Thermoset - CORRECT ANSWER having the property of becoming permanently hard and rigid when heated or cured LDPE - CORRECT ANSWER Low density, low stiffness, good chemical resistance Detergent bottles, toys and carrier bags Acrylic - CORRECT ANSWER Tough, hard, durable, easily machined. used in light units, car light lenses, illuminated signs HDPE - CORRECT ANSWER Good...

Stick This lubricant has a broad distribution over the surface of the thread Spray This lubricant wicks between finer threads Tube This lubricant has a tip controls quality over crest and root of thread Brush-on This lubricant has controlled distribution over the fasteners threads Galling A material transferred from thread to thread unslotted button head Master01 | October, 2024/2025 | Latest update 1 | P a g e | © copyright 2024/2025 | Grade A+ Which of the following descrip...

Cast iron fittings can be used in heating fuel systems? - Answer-False Tank vent shall terminate - Answer-Within 12 feet of the fill and visible from the fill Tanks exceeding 330 gallons must have - Answer-Top supply connection Fuel return piping from an appliance shall - Answer-Enter the top of the tank Oil appliances burning used oil shall only be installed - Answer-In commercial or industrial occupancies Technician must be present for filling of new oil tank - Answer-False A...

Asbestos Study Guide Rated A+ Name four characteristics of asbestos Naturally occurring, fibrous, hydrated, mineral and silicates What type of asbestos is the fibrous serpentine chrysotile (white asbestos) Name the 5 amphiboles Amosite Tremolite Actinolite Crocidolite Anthopyllite Name physical properties of asbestos fire resistant spinnability tensile strength strong and durable resists fungus growth corrosion heat acids vermin What were some of the uses of asbestos brake lining in cars an...

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...

IBC EXAM PREP UPDATED Exam Questions and CORRECT Answers the shear capacity for horizontal wood frame gypsum board diaphragm ceiling is how many POF for gypsum board 1/2 inch thick with 16 on Center spacing of - Correct Answer- 90 plf in exterior plaster, a minimum of 0.019 of an inch number 26 galvanized galvanized sheet gauge corrosion resistant weep screed with a minimum vertical attachment flange of what must be provided at or below the foundation plate line on exterior wall studs ...

Accurate - Answer A measurement is considered accurate if it is judged to be close to the true value. Acid - Answer A sour substance which can attack metal, clothing or skin. The chemical opposite of an alkali. When dissolved in water, its solution has a pH number less than 7. Acids are proton (H+ ion) donors. Activation Energy - Answer The minimum amount of energy needed to start a reaction. Alkali - Answer A soluble base with a pH greater than 7. Makes OH- ions in water. Al...

API 571 Practice Exam #2 Questions And Correct Answers, 100% Verified Ammonium bisulfide corrosion is an aggressive corrosion occurring in hydroprocessing reactor effluent streams and in units handling alkaline sour water. Several major failures have occurred in hydroprocessing reactor effluent systems due to localized corrosion. The least resistant material to this type of corrosion is: a) aluminum alloys b) carbon steel c) 300 Series SS d) duplex SS B 5.1.1.2.2 a) For materials susce...

Tooling U Materials Exam Questions and Answers All Correct (1) Abrasives - Answer-A material made of hard, sharp particles used for cutting chips from a workpiece surface. They are often used in finishing operations that clean, polish, or otherwise prepare the surface of a part. Aluminum Oxide - Answer-A chemical compound of aluminum and oxygen that is used as a conventional abrasive. It is extremely durable. Atom - Answer-The smallest unit of an element. It consists of protons and neutro...