What is Amber electricity? The word Electricity comes from a Latin word meaning “like amber”. Amber is the fossilized sap from ancient trees often used in jewellery. Electricity is the flow of charge in a conductor. A conductor is anything that can carry electricity (like a metal wire). Charge is the amount of electricity an […]
How do you create a 4 bar mechanism?
How do you create a 4 bar mechanism? Introduction: Step 1: Draw Coupler in its Initial and Final Positions. Step 2: Draw Arcs. Draw arcs from each mounting point on the output bar. Step 3: Draw Locus Lines. Draw a pair of lines, one connecting the intersections of each pair of arcs. Step 4: Draw […]
Why for cold rolling a four high rolling mill is usually used?
Why for cold rolling a four high rolling mill is usually used? Rolling mill consisting of four rolls or known as a 4 High rolling mill is used for reducing material to extremely small thicknesses. Through the use of larger backup rolls, the issues of roll deflection can be avoided and smaller work rolls can […]
What is range of cooling tower?
What is range of cooling tower? i) “Range” is the difference between the cooling tower water inlet and outlet temperature. (See Figure 7.3). ii) “Approach” is the difference between the cooling tower outlet cold water temperature and ambient wet bulb temperature. What is meant by cooling range? [′kül·iŋ ‚rānj] (mechanical engineering) The difference in temperature […]
What are boundary conditions heat transfer?
What are boundary conditions heat transfer? The following boundary conditions can be specified at outward and inner boundaries of the region. Known temperature boundary condition specifies a known value of temperature T0 at the vertex or at the edge of the model (for example on a liquid-cooled surface). What is convection boundary condition? In heat […]
What is the friction point?
What is the friction point? Term. Friction Point. Definition. The point at which the clutch pedal and other parts of the power train begin to work together as the driver releases the clutch pedal. What is it called when you feel your engine take hold and the vehicle starts to move? Riding the clutch. Only […]
Where did the concrete for the Hoover Dam come from?
Where did the concrete for the Hoover Dam come from? Hoover Dam – Colorado River Black Canyon. Concrete contractors used some 3.3 million cubic yards of concrete in the making of Hoover Dam and another million cubic yards for the power plant and support structures. This was enough concrete to build a two-lane highway from […]
Which examples are plant responses to hormones check all that apply?
Which examples are plant responses to hormones check all that apply? Check all that apply. fruit ripening. bud going dormant. roots shrinking. How do hormones affect plants Check all that apply? Hormones speed up the growth of plant cells. Hormones cause fruit to develop and ripen. Hormones make roots grow away from water. Hormones allow […]
How long can hot food stay without temperature control?
What is reversible process and irreversible process in thermodynamics?
What is reversible process and irreversible process in thermodynamics? Summary. A reversible process is one in which both the system and its environment can return to exactly the states they were in by following the reverse path. An irreversible process is one in which the system and its environment cannot return together to exactly the […]