Millwright- Definitions Exam Questions and Answers

Millwright- Definitions Exam Questions and Answers The point at which a material ruptures - CORRECT ️️ Ultimate Strength All lines are drawn either vertically or at 30* to horizontal. - CORRECT ️️ Isometric One face is at right angles to the horizontal and the others are at an angle (usually 45*) to the horizontal. - CORRECT ️️ Oblique Receding dimensions along the 45* axis are drawnt o half scale Molecules in a liquid are held together by : - CORRECT ️️ Cohesive forces like those in solids, but the forces are not as strong. Force of a unit area acting on a object to change its dimensions - CORRECT ️️ Stress A measure of how quickly a liquid vaporizes - CORRECT ️️ Volatility A liquid is highly volatile if it changes quickly from a liquid to a gas The measure of a liquids resistance to flow - CORRECT ️️ Viscosity These can measure high temperatures ans consist of an electrical circuit terminating with the junction of two different metals - CORRECT ️️ Thermocouples Heast travelling directly through a material - CORRECT ️️ Conduction Liquid or gas is heated and becomes less dense - CORRECT ️️ Convection A mass of an objecct tends to keep it at rest unless it is acted on by some external force - CORRECT ️️ Newtons 1st Law