For joining the attachments on the steel panel both the options such as welding and gluing are prevalent and highly useful.
Welding is considered an excellent procedure to join the thin sheet attachment of a steel panel. The type of welding used for joining the attachments on steel surfaces is typically called tack welding. Tack welding performs very small welds that do not cause any damage to the surface of the steel panel. Hence, technician A is correct who states that on a steel panel, welding may be used on attachments.
Similarly, attachments on the steel materials have the option to be joined with glues. Cyanoacrylate-based adhesives and polyurethane-based glues are considered best to provide the strong joining of attachments as welding. Therefore technician B is also correct who says that glue may be used on steel panels to join attachments. It is because on a steel surface glue cannnot be useable as it is not able to join attachments.
Since both welds and glues can work on steel material in order to join attachments, both technicians are correct.
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Which of the following is an example of biomimicry? (Select all that apply.)
a ceramic material that can be given a rough, natural-seeming texture
a support material designed like cartilage in the human body
a synthetic polymer whose internal composition is similar to tree sap
a wood material that when sanded smooth looks remarkably like stone
Answer:
a synthetic polymer whose internal composition is similar to tree sap
a support material designed like cartilage in the human body
a ceramic material that can be given a rough, natural-seeming texture
Explanation:
all of these mimic naturally occurring structures/phenomenon
The pyramids in Egypt are cited as an ancient world wonder. What is the main
reason that the pyramids are important to the study of engineering?
The pyramids are important to the study of engineering because they were some of the first structures built using engineering principles. The pyramids are an example of how engineering can be used to create amazing structures.
What is pyramid?
A pyramid is a structure with triangular exterior surfaces that converge to a single step at the summit, giving the shape the shape of a pyramid in the geometric sense. A pyramid's base can be trilateral, quadrilateral, or any polygon shape. A pyramid, as a result, has at least three exterior triangle surfaces. A typical variant is the square pyramid, which has a square base and four triangular exterior surfaces. The design of a pyramid, with the majority of the weight closer to the bottom and the pyramidion at the apex, means that less material will be pushed down from above. This weight distribution enabled early civilizations to build stable massive constructions.
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Let's consider the case when we increase the number of elements to 5. How many temperature values will we need to obtain to determine the variation of temperature along the line?
We have a total of 6 nodes with 5 components. We must determine the temperature at each of these six nodes. Mesh refining is the process of increasing the number of elements.
What is temperature?
Temperature is a scientific term that describes how hot or cold something is.There are three types of temperature scales: those described in terms of the average translational kinetic energy per freely moving microscopic particle in a body, such as an atom, molecule, or electron, such as the SI scale; those which rely solely on purely macroscopic properties as well as thermodynamic principles, including such Kelvin's original definition; and those that are not defined by theoretical principles, and yet are defined by convenient empirical properties of particulate matter.
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