Aluminum - Study guides, Class notes & Summaries

Aluminum & Alloys (MMET 207) | Latest Update | 2024/2025 | Graded A+ What are the primary advantages of using aluminum in construction? Aluminum is lightweight, resistant to corrosion, and has excellent strength-to-weight ratio, making it ideal for construction applications where durability and reduced weight are critical. What is the significance of the T6 temper designation in aluminum alloys? The T6 temper designation indicates that the aluminum has been solution heat-treated and a...

REHS Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct |Grade A Q: Which of the following is non-toxic to aquatic organisms, a good viricide, and adds oxygen to treated wastewater effluents? a. ozone b. calcium hypochlorine c. sulfur dioxide d. chlorine dioxide Answer: ozone Q: The typical limitation of use of the septic tank absorption field system is due to a. cost b. land use considerations c. soil type and size requirements d. a...

Master Electrical REAL Exam Questions And Correct Answers | Verified Control the speed of the motor - ANSWER The purpose of having a rheostat in the field of a DC shunt motor is to ________. An ammeter, a wattmeter, and a voltmeter - ANSWER You are to check the power factor of a load, you cannot get a power factor meter, you would use__________. Lead sheath - ANSWER High voltage cable which is to be installed in underground ducts is generally protected with a __________. Lower watt...

TEST BANK INTRODUCTORY CLINICAL PHARMACOLOGY 12TH EDITION By Susan M Ford 1. After teaching a group of nursing students about upper gastrointestinal system drugs, the instructor determines that the teaching was successful when the students correctly choose which drug as a gastrointestinal stimulant? A) Ranitidine B) Misoprostol C) Omeprazole D) Metoclopramide Answer: D Rationale: Metoclopramide is classified as a gastrointestinal stimulant. Ranitidine is a histamine H2 receptor anta...

1) The three fundamental units of all physical quantities are length, mass, and _________? a) Pressure b) Temperature c) Matter d) Time - ANS d) Time 2) The meter-kilogram-second (MKS) system and the centimeter-gram-second (CGS) are part of the English system of measure? a) True b)False - ANS b) False 3) How many inches are in one meter? a) 1.52 b) 12 c) 39.37 d) 40 - ANS c) 39.37 4) When converting the dimensions of a ________, only the radius has a measur...

Seattle FEX-1 Starter Exam Questions and Answers 2024/2025 Solved 100% What type of test is necessary on a Co2 hose before installation? - answerConductivity What is the maximum travel distance for a Class B fire extinguisher? (Light hazard, Ordinary Hazard, Extra Hazard) - answer50', 50', 50' Administrative Rating 9.01.04 states that ________ are to be followed. - answerNationally recognized standards A 10 Ft sq. heptane tank should have a ______ rated extinguisher protecting it. - a...

Phosphorus has an atomic number of 15. This tells us that... - Answer-there must be 15 protons True or False: covalent bonds are stronger than ionic and hydrogen bonds because atoms that are joined with covalent bonds share electrons - Answer-True An e- in a hydrogen atom exists in the first valence shell. The valence e- of Aluminum exist in the 3rd shell. Which valence shell e- have higher potential energy and why? - Answer-the valence e- of aluminum, bc higher e- shells have higher energy...

Combustible Liquid - A liquid with a flash point ABOVE 100F 12.5 - If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V) Watts = amps x volts 1987 - The year of the first edition of NFPA 1033 1.5 times - ...

What is the cause for weld bead cracking in Al ? - ANS ------Hot shortness of Al What are the properties of Al ? - ANS ------1. low density 2. Corrosion resistance 3. High electrical resistance 4. High thermal conductivity 5. good appearance 6. toughness at low temps True / False ? Al is covered with a coherent oxide. - ANS ------True Thermal conductivity of Al is _______ times that of Steel - ANS ------4 Melting point of Al is about _______ of Steel - A...

NACE CP2 – EXAM QUESTIONS AND ANSWERS GRADE A+ NACE 2008 Student Manual! START OF CHAPTER 1 Corrosion is an electrochemical process involving A) flow of protons and electrons B) flow of neutrons and ions C) flow of protons and ions D) flow of electrons and ions E) flow of resistance and resistivity - Answer-d Metal loss or corrosion occurs at the A) cathode B) anode C) electronic path D) metallic path - Answer-b What are the four parts of the corrosion cell A) anode, resistor, e...