Drag cutting is the practice of cutting metal by dragging the plasma cutter's torch tip along the workpiece. The primary advantages of drag cutting are Because you don't need to keep a certain distance between the cutting tip.
What is a plasma cutter for drag cutting?Metal is shaped with drag tips during the plasma cutting process known as drag cutting. This technique offers greater control than others like stand-off cuts and is typically used for thin metals like sheets. Additionally, the procedure produces a burr- and irregularity-free edge that is smooth.
Which two types of plasma cutters are there?Conventional and Precision plasma systems make up the majority of plasma cutting systems. Typical shop air is used as the plasma gas in conventional plasma systems, and the torch's nozzle determines the form of the arc.
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2. What is the maximum pressure that can be used when popping beads? OA. 25 psi OB. 35 psi LOC. 45 psi OD. 55 psi
The maximum pressure that can be applied during popping beads is 35 psi LOC.
What makes a tire incapable of repair?The tire cannot be repaired if the shoulder or sidewall have holes or other damage. The tire must be scrapped if the injuries are near enough together that the repairs would overlap or if they are straight across from one another.
How much tire pressure should I use?Your tires have a tire pressure marking on the sidewall, but this is not the recommended tire pressure; rather, it is the maximum. The maximum pounds per square inch pressure, for instance, that your tire can withstand in order to hold the weight of its maximum load-bearing capability is indicated.
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Which type of large-sized asbestos operations, over 25 linear feet or 10 square feet in size, require a regulated area, an equipment room, a shower area, and a clean changing room? A. Class I B. Class II C. Class III D. Class IV
The type of large-sized asbestos operations, over 25 linear feet or 10 square feet in size, that require a regulated area, an equipment room, a shower area, and a clean changing room is option C. Class III
What is the asbestos operations about?Class I operations, which involve the removal of thermal system insulation or surfacing ACM, do not typically require a regulated area, an equipment room, a shower area, or a clean changing room. However, they may require certain protective measures to be taken, such as the use of respiratory protection and protective clothing.
Note that Class III asbestos operations, which involve the removal of asbestos-containing materials (ACM) from structures and equipment in a regulated area, require a regulated area, an equipment room, a shower area, and a clean changing room. Class III operations are defined as those that involve the removal of ACM that is over 25 linear feet or 10 square feet in size.
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Which of the following set of numbers belongs to the interval [7,9]
A group of real numbers called an interval are all real numbers that fall between two real numbers. Depending on whether, the endpoints should be included or excluded.
An interval set is what?A set of all real numbers between a given pair of numbers is known as an interval. It might also be considered as a section of the actual number line. Any one of the two locations that designate the end of the line segment is an endpoint of an interval.
What is a range of numbers?All actual values between those two are included in this range. The class interval is calculated by subtracting the class's lower limit from the upper bound. The following is the formula for the class interval: Upper limit - Lower limit equals the class interval.
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The complete question is -
Which of the following set of numbers belongs to the interval of the number [7,9] ?
Determine the maximum thickness of an aluminium sheet in which a 50 mm diameter hole is to be punched, if the compressive stress in the punch is not to exceed 80 MPa.
Answer:
Area of punch = π * (diameter/2)^2
= π * (50/2)^2
= π * 25^2
= 1962.5 mm^2
The maximum compressive stress that the punch can withstand is 80 MPa. The thickness of the aluminium sheet can then be calculated using the following equation:
Stress = Force / Area
= (Force/Area) * (Thickness/Thickness)
= (80 MPa) * (Thickness/1962.5 mm^2)
Solving for thickness, we get:
Thickness = (80 MPa * 1962.5 mm^2) / 1
= 15700 mm
= 15.7 meters
Therefore, the maximum thickness of the aluminium sheet in which a 50 mm diameter hole can be punched without exceeding a compressive stress of 80 MPa is approximately 15.7 meters.