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

Question, A28) cm diameter pipe carries oil of sp. gr. 0.9 at a velocity of...

A28) cm diameter pipe carries oil of sp. gr. 0.9 at a velocity of 3 m/s . At another section diameter is 20 cm. find the velocity at this section and also mass rate of flow of oil.

Flow work - thermodynamics , Flow work: Flow work is energy possessed ...

Flow work: Flow work is energy possessed by the fluid by virtue of its pressure. Displacement Work: When piston moves in cylinder from position 1 to 2 with vo

Plastic material and rigid plastic material, Plastic material and rigid pla...

Plastic material and rigid plastic material: For the plastic material, there is stress at which plastic deformation begins. A rigid plastic material is one in which the ela

Load shared by concentric springs, Load shared by concentric springs: ...

Load shared by concentric springs: Two concentric springs are subjected to an axial load of 60 kN. The maximum permissible deflection of the springs is 45 mm & the solid lengt

Determine normal force exerted on the plate, A 50 mm dia. jet having a velo...

A 50 mm dia. jet having a velocity of 18 m/sec. impinges without shock on a flat plate inclined at an angle to the axis of jet. If the plate is moving at 5 m/sec in the direction o

What is the eutectoid composition, Question 1 What is the eutectoid com...

Question 1 What is the eutectoid composition in the phase diagram? Question 2 For an alloy of 40%C/60%D at 400°C, indicate the phase/s that are present. It is not neces

Atmospheric pressure and gauge pressure - thermodynamics, Atmospheri c Pr...

Atmospheri c Pressure (P atm ): It is pressure exerted by atmospheric air on any surface. It can be measured by a barometer. The standard values of it are; 1 P atm = 760

Estimate temperature of air at exit from compressor , Estimate temperature ...

Estimate temperature of air at exit from compressor: The air compressor compresses atmospheric air at 0.1MPa and 27 0 C 10 times the inlet pressure. During compression heat

Factored axial load, You have been selected to assist the structural engine...

You have been selected to assist the structural engineer for a bridge replacement project.  Your task is to design the size of the footing for an interior bridge pier, based on the

What do you understand by steering gear mechanism, (a) Illustrate what do y...

(a) Illustrate what do you understand by Steering Gear Mechanism ? Describe any one Steering Gear Mechanism. (b) Write short note on Pantograph.

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