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Is a circle an arc?
an arc is a segment of a circle. If the arc subtends a full angle of 360 degrees, then the arc is a circle; but this is a special case of an arc.
What is the difference between arc measure and arc length?
Arc measure is the number of radians. Two similar arcs could have the same arc measure. Arc length is particular to the individual arc. One must consider the radius of the arc in question then multiply the arc measure (in radians) times the radius to get the length.
An arc that lies outside of a central angle is called?
major arc
What is the homophone for arc?
arc homophone is ark
The arc on a circle is 78 degrees the radius is 14 how large is the arc?
The arc is: 19.06 units
An arc blast is the byproduct of an arc fault and it produces a massive pressure wave which is dangerous as the arc flash.?
True.
What creates the air blast in a blast furnace?
Hot air under pressure
What Is A Blast Furnace?
A blast furnace is a forge in which ore is smelted to meal, being intensified by a blast of hot air.
Why is hot air blasted into a blast furnace?
Hot air is blasted into the blast furnace to burn the coke (a cheap form of carbon) added to form carbon dioxide.
What Percent of the burns associated with an arc blast are the result of a technicians clothing catching fire and sticking to their skin?
Roughly 50-80% of burns associated with an arc blast may result from a technician's clothing catching fire and sticking to their skin. This highlights the importance of wearing fire-resistant clothing to minimize the risk of severe burns during an arc flash incident.
How can you prevent these electrical hazardsShockblast and arc flash?
The most effective means is to turn off all power to equipment before conducting any work on it. No power, no shock, blast or arc-flash.
Can you get minor burns from a arc flash blast?
Yes, if you are very lucky, you can get minor burns from an arc flash. In most cases, if you are not wearing appropriate protective clothing, you are likely to suffer severe burns.
How much percent of burns are associated with an arc blast are the result of a technicians clothing catching fire and sticking to their skin?
80%
Why is the temperature of blast furnaces so hot?
It has to be very hot to melt iron cleanly and get rid of the junk.
Can you use LPG for ARC welding?
ARC welding uses large amounts of electricity to melt the metal, not a hot flame. So no, LPG cannot be used for ARC welding.
Was the cole hot blast stove a wood or coal stove?
Coal
How old is a hot blast florence 77?
Information found on the back of our hot blast 77 is that it was patented by C. Emrich in Columbus, Ohio, on June 13, 1899. Our particular stove was bought approximately in 1927.
