Solidification - Study guides, Revision notes & Summaries

ASVAB 2024/2025 Exam Review| Question Bank with Updated Solutions| Passed **What is the function of the skeletal system?** To provide support and protect internal organs. **Which of the following is a unit of measure for electric resistance?** Ohm **In which part of the brain is the control center for breathing located?** Brainstem **What is the primary purpose of the circulatory system?** To transport oxygen and nutrients to cells. **Which of the following best describes th...

Complete the following: a) Chromium stabilizes the _____ form of iron b) Nickel stabilizes the _____ form of iron - ANSWER-a) bcc b) fcc If a straight chromium steel of 18% Cr and < 0.1 % C is heated to 1000°C will it transform to austenite or remain as ferrite? - ANSWER-remain as ferrite What is the predominant structure of an 18% Cr, 8% Ni steel at room temperature? - ANSWER-austenite The chromium content of a stainless steel is 20%. Is it likely this is a martensitic gra...

Gel Electrophoresis Questions and Answers Already Passed What type of gel is typically used for separating nucleic acids? Agarose gel is typically used for separating nucleic acids like DNA and RNA. How does the size of DNA fragments influence their migration rate in gel electrophoresis? Smaller DNA fragments migrate faster through the gel than larger fragments due to less resistance in the gel matrix. What is the purpose of applying a dye to the gel before electrophoresis? Dyes ...

VT Theory Questions (Level II) Questions and Answers Already Graded A Localized reduction in an area of a bolt that is under overload conditions is referred to as: a. sizing b. necking down c. erosion d. elongation b The least common location for fastener failure is: a. in the head to shank fillet b. throughout the first thread inside the nut on threaded fasteners c. in the mid grip d. at the transition from the thread to the shank c Discontinuities that are produced during the hot or ...

1. What can cause stress risers? a. punch marks b. corrosion grooves c. corrosion pits d. all of the above - ANSWERSD 2. When a metal (or alloy) cools from a liquid to a solid state, the lack of molten metal to feed the shrinkage will lead to: a. pipes, voids and cavities b. sponge like appearance and hot tears c. none of the above d. both a and b - ANSWERSD 2. Which of the following is not a cause of undercutting? a. excessive amperage b. excessive travel speed c. excessi...

When a liquid is heated at its boiling point the, - Temperature of the liquid remains the same as long as any liquid is present The normal boiling point occurs when the - Vapor pressure of the liquid equals the external pressure Which of the following compounds forms a covalent network solid? - C (diamond) Which type of bonding does Mg form upon solidification? - Metallic Solids having no ordered long-range structure are classified as - Amorphous The Clausius-Clapeyron Equation can be use...

____ are selective permeable - membranes _______ are also embedded in the membrane of the transport vesicle that are recognized by specific organelles. - docking sites _____, _____ , some ____ and ____ pass freely from one cell to the next. - water, small solutes, proteins, RNA (in animals) Cholesterol ____ the membrane fluidity at ____ temperatures but at____ temperatures ____ solidification - reduces, moderate, low, hinders (in plants) unsaturated tails prevent ? - packing. saturated ta...

Baroque Era Questions And Answers Exam 2024. Baroque Definition - correct answer a jeweler's term for large pearls of irregular shape. Baroque Period - correct answer Time period: "Early" Baroque c. 1600 - 170 Baroque Rhythm - correct answer Single or similar rhythm often heard throughout piece or major segment of piece Baroque Meter - correct answer Emphasized •strong & weak beats played in clear & concise manner -Systematized •bar lines regularly used; strong beat at bar l...

Localized reduction in an area of a bolt that is under overload conditions is referred to as: a. sizing b. necking down c. erosion d. elongation b The least common location for fastener failure is: a. in the head to shank fillet b. throughout the first thread inside the nut on threaded fasteners c. in the mid grip d. at the transition from the thread to the shank c Brainpower Read More 0:05 / 0:15 Discontinuities that are produced during the hot or cold working ...

ASNT VT Level II Exam Questions With 100% Correct Answers. Localized reduction in an area of a bolt that is under overload conditions is referred to as : necking down . The least common location for fastener failure is : in the midgrip Discontinuities that are produced during the hot or cold working of the ingot into rod or bar to make studs are called : primary processing discontinuities Service induced discontinuities in bolting systems may be produced by : vibration, over-tensioning...