Special commands for cad, Mechanical Engineering

Assignment Help:

Throughout this project, you'll find questions that will direct you to think about how you're creating the drawing. Although you should not submit the answers to these questions, answering them for your-self will help you complete this project correctly. You can find the answers to some of these questions by using the special commands listed here. Because many of these commands weren't emphasized in your assigned reading, you should experiment with them to become familiar with how they work.

LIST. The LIST command prompts you to select an object or objects, and then shows you a text screen with information about your selection.With the LIST command, you can learn the object's length (if it's a line), the object's radius (if it's a circle or an arc), the object's layer, the object's coordinates, and the object's color and linetype. However, if both the color and linetype are assigned by layer, then neither the color nor the linetype will be listed. Using this command can also show you if the object is a block and will reveal the block's name. To return to the graphics screen, press the F2 key.

DIST. The DIST command provides accurate distances between two points. For example, to find the distance between two parallel lines,
pick a point on one line (using the Nearest option from the Osnap menu), and then pick a point on the other line (using the Perpendicu-
lar option). The distance will display in the command prompt area.

PEDIT. The PEDIT command allows you to edit polylines in several different ways. For example, you can change a line into a polyline,
you can change a polyline's width, and you can join a polyline with other line segments. Using the PEDIT command, you can also edit any vertex of a polyline.

HELP. Although the HELP command wasn't emphasized in your assigned reading, it's a valuable command to know. The HELP command can be accessed at any time (it's a transparent command). You can use it to quickly find information about other commands by selecting the Index button and looking through the alphabetized list.

When you select a command name, the Help screen explains how the command works and the options associated with it.

ZOOM. The ZOOMcommand is used extensively in drafting. Like the HELP command, you can use the ZOOMcommand transparently-you
can start it even while you're in the middle of executing another command. To use ZOOMat such a time, simply type 'zoom (placing an
apostrophe in front of the command name makes it transparent), and you can perform any zoom function that doesn't require the drawing to be regenerated. Options that do require regeneration, such as Zoom Extents, can't be started transparently.


Related Discussions:- Special commands for cad

Explain concept of radial drilling machine, Concept of Radial Drilling mach...

Concept of Radial Drilling machine Radial Drilling machine is a large gear headed drill press in which the head moves along the arm that radiates from the column of the machine

Explain the construction of dc machine, Explain the Construction of dc mach...

Explain the Construction of dc machine The constructional features of a dc machine are given below. A dc machine has two major parts, magnetic ?eld system and armature. The ?eld

Involutes, considerations for shape changers

considerations for shape changers

Austempering, Austempering: The component to be hardened is initialy ...

Austempering: The component to be hardened is initialy austenised and after that quenched into a lead or salt bath held at just over the martensite transformation temperature

General reasons for defects, GENERAL REASONS FOR DEFECTS The imp...

GENERAL REASONS FOR DEFECTS The importance of weld quality is increasingly felt as we go ahead with the fabrication of sophisticated products using higher strength mater

Can you illustrate sea coal, Q. Can you illustrate Sea Coal? Sea coal o...

Q. Can you illustrate Sea Coal? Sea coal or coal dust is finely ground soft coal (pulverized coal). It is added to moulding sand used to make ferrous castings. It tends to obta

Evaluate the velocity ratio, (a) A geometrically similar model of spillway ...

(a) A geometrically similar model of spillway is to be laid to a scale of 1 in 50. Evaluate the velocity ratio, discharge ratio and acceleration ratio. (b) If model prototype ra

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd