It is a continuing area of research in scientific visualization. Like any other bijection, a global isometry has a function inverse. It has been one of the most comprehensive revisions since the book was first published. The isometric lines are angled at 30 the lines not parallel to axes 1, 2 and 3 are non isometric lines. A beginners guide to isometric projection with examples. Isometric projection is drawn using isometric scale, which converts true lengths into isometric lengths foreshortened construction of isometric scale. Selection file type icon file name description size. The projection is obtained on a plane which isequally inclined to all the three principal planes. This type of projection is when projectors are parallel to each other, but are at an angle other than 90 degrees to the plane of projection. An isometric drawing is a type of pictorial drawing in which three sides of an object can be seen in one view. Engineering drawing important questions pdf file ed imp. Is there a simple way to have isometric projection. Engineering drawing mostly asked mcq pdf part four for rrb. The isometric projection of an object on a vertical plane of projection by placing the object in such a way that its three perpendicular edges make equal inclinations with the plane of projection.

Engineering drawing mostly asked 500 mcq pdf chapter wise for rrb alptechnician 2018 cbt 2 rrb alptechnician stage 2 cbt exam is going to conduct from 21st of january 2019. In this method, two principal planes are kept perpendicular to. Slide set 3 orthographic projection ii isometric projection. Isometric drawing step 1 step 1 sketching the object as if it were a complete cube without any cuts. I mean the true isometric projection, not the general orthogonal projection. Dec 23, 2018 engineering drawing mostly asked mcq pdf part four for rrb alptechnician cbt 2. Which of the following projection methods does not use projectors perpendicular to the projection plane. Orthographic projections indian institute of technology. Mcq s for computer graphics and gaming unit3 and unit4 1 in displaying a clipped picture the efficient method is. Engineering drawing mostly asked mcq pdf part one for rrb alp. For drawing orthographic projection, different planes are placed in a particular order. Engineering drawing multiple choice question perspective. Engineering drawing multiple choice questions and answers on engineering drawing mcq questions quiz on engineering drawing questions.

As a result, all the drawings have been redrawn with utmost. In which projection,the plane normal to the projection has equal angles with these three axes. Free isometric graph paper 3d paper download and print as many isometric graphing sheets as you need if you are making perspective illustrations of buildings, products, or other objects, a piece of paper with guide lines makes it much easier to maintain a consistent perspective throughout your illustration. A isometric b orthographic c oblique d axonometric ans. Download objective type questions of engineering drawing pdf visit our pdf store. In order to create an isometric circle to represent a hole through the top surface of a box, the drafter must insure that the correct isoplane has been selected by scrolling through the isoplanes. The inverse of a global isometry is also a global isometry. Engineering drawing important questions pdf file ed imp qusts please find the attached pdf file of engineering drawing questions pdf ed imp qusts link ed question bank uniti construct an ellipse. Isometric drawings isometric drawings dimensions its popular within the process piping industry because it can be laid out and drawn with ease and portrays the object in a realistic view.

Computer aided design cad pdf nameengineering drawing mcq chapter wise. Mcqs for computer graphics and gaming unit3 and unit4 1. When the distance of the focus from the directrix is equal to 60 mm and eccentricity 23. Engineering drawing mcq questions and answers quiz. Scribd is the worlds largest social reading and publishing site. Engineering drawing mcq with detailed explanation for interview, entrance and competitive exams. In isometric projection, all distances are approximately this percentage of their true size. Mcq consists the all section of engineering drawing like dimensional analysis, isometric vies, standard drawing application, lettering standard etc. Click here for alptechnician cbt 2 free 5 online test series. Which of the following projection methods does not use. It is an axonometric projection in which the three coordinate axes appear equally foreshortened and the angle between any two of them is 120 degrees.

Multiple choice questions mcq in engineering drawing. Engineering drawing objective type questions pdf download. Draw the projections of a pentagonal prism, base 25 mm side and axis 50 mm. The earlier edition of this textbook is thoroughly revised, extensively enlarged, completely updated. The isometric projection of solids like cube, square and rectangular prisms are drawn directly when their edges are parallel to the three isometric axes. Click here to view or download it introduction have you ever seen those cityscapes that have a strange but awesome angle to them. Engineering drawing mostly asked 500 mcq pdf chapter wise. Engineering drawing multiple choice question free download as.

An isometric projection results if the plane is oriented so that it makes equal angles hence isometric, or equal measure with the three principal planes of the. Isometric drawing, also called isometric projection, method of graphic representation of threedimensional objects, used by engineers, technical illustrators, and, occasionally, architects. Dec 11, 2018 engineering drawing mostly asked mcq pdf part one for rrb alptechnician cbt 2. Multiple choice questions engineering drawing and graphics. A circle will appear on an isometric drawing as an. Download objective type questions of engineering drawing pdf. Here we are providing mostly asked mcq pdf of engineering drawing for rrb alptechnician cbt 2 stage exam,it will be provide help to aspirants who are going to appear this exam. Orthographic projection of points, lines, planes and solids.

Plain scale b diagonal scale c isometric scale d scale of cords 11 in the diagonal scale, the word diagonal is used because it is most suitable for the. Computer science mcq, ugc net mcq blog archive 2012 58 march. Isometric projection is a type of single view projection in which a. The edges of a cube in isometric projection make angles of this many degrees with each other. Basic concepts of orthographic projections 1 2 3 4 5 6 7 8 9 orthographic problems with solution pdf. Engineering drawing mcq question is the important chapter for a mechanical engineering and gate students. A global isometry, isometric isomorphism or congruence mapping is a bijective isometry. In stage second cbt part a syllabus basic science and engineering is a important topic expected from this topics 40 questions will be ask,in which engineering drawing a important topics,from this topics expected 710. Mcq with answers on engineering drawing scholarexpress. One of the great benefits of the drafting assistanttm is that you can define the angles upon which it operat es. Isometric projection happens only when projections of unit x, y and z vectors are equally long and angles between them are exactly 120. In making an orthographic projection, any point in the object is mapped onto the drawing by dropping a perpendicular from that point to the plane of the drawing. The projection showing the front in the true shape and size is a isometric b. Engineering drawing multiple choice questions and answers.

Multiple choice questions on engineering drwaing 1. Introduction to engineering graphics 1 which tool can be used to draw a 90 degree angle. Isometric paper free and printable from waterproofpaper. Engineering drawing trivia questions and answers pdf. Isometric projection is a method for visually representing threedimensional objects in two dimensions in technical and engineering drawings.

Creating 2d isometric drawings no matter how many top, front and right side views are drawn, along with associated section views, there is some times nothing that will communicate your work better than a solidlooking 3d illustration. Engineering drawing mcq multiple choice question and answer engineering drawing mcq with detailed explanation for interview, entrance and competitive exams. Engineering drawing mostly asked mcq pdf part one for rrb. To find the length of the edges in the isometric projection. An orthographic projection serves as a sort of universal language between designer and builder. When the receding lines are true length, and the projectors are at 45 degrees to the plane of projection, the oblique drawing is called this. This type of section is not in direct projection from the view containing the cutting plane a revolved section b removed section c brokenout section d full section. B marks 1 unit 4 52 the projection in which the projection plane is allowed to intersect the x, y and zaxes at equal distances a. Difference between first angle and third angle projection piping analysis difference between first angle and third angle projection for advertisement on this channel please contact. Isometric view orthographic projection engineering drawing. If a client of yours is having difficulty visualizing a design, what type of drawing would be the easiest to understand. Drawing which of the following are perspective drawing cabinet, cavalier, clinographic isometric, diametric, trimetric one point, two point, three point none ans.

Mcqs for computer graphics and gaming unit3 and unit4. Engineering drawing multiple choice questions and answers mcq. May 27, 2015 multiple choice questions on engineering drwaing 1. This is the technical drawing questions and answers section on isometric. On engineering drawing, we have come a long way from the days of leonardo da vinci, the italian polymath who had compiled drawings on a large variety of inventions. Isometric drawings technical drawing questions and answers. An orthographic projection is a twodimensional drawing of a side of a threedimensional object. File type pdf viva voce for engineering drawing based on projection of solids.

Multiple choice questions mcq with answers on engineering drawing. Drawings interview questions and answers objective type, multiple choice. Engineering graphics computer aided engineering drawing. A sphere of diameter 50mm rests centrally on top of a cube of sides 50mm. Chapter 15 multiple choice questions with answers projective.

The technique is intended to combine the illusion of depth, as in a perspective rendering, with the undistorted presentation of the objects principal. Orthographic projections is a technical drawing in which different views of an object are projected on different reference planes observing perpendicular to respective reference plane. A hemisphere of 40mm diameter is supported coaxially on the vertex of a cone of base diameter 60mm and axis length 50mm. Download this pdf document so that you can access it anytime and print any page that you may want to use the following pages contain information and exercises about orthogonal orthographic drawing term used in victoria term used in new zealand isometric drawing they can be used for. See more ideas about isometric drawing exercises, isometric drawing and drawing exercises. Isometric projections and isometric drawings arerepresented on the plane paper or sheet by drawingisometric axes, isometric lines and isometric planes. The lines not parallel to axes 1, 2 and 3 are non isometric lines.

The isometric is one class of orthographic projections. Isometric drawings engineering drawing questions and answers. Multiple choice questions mcq on engineering drawing instruments the mini drafter serves the purpose of everything except a. Length of an object in the drawing isometric length of the object. Engineering drawing mostly asked mcq pdf part one for rrb alptechnician cbt 2 here we are providing mostly asked mcq pdf of engineering drawing for rrb alptechnician cbt 2 stage exam,it will be provide help to aspirants who are going to appear this exam. Engineering drawing mcq practice test set 01 objectivebooks. In the 2d system, we use only two coordinates x and y but in 3d, an extra coordinate z is added. Computer graphics mcq 05 computer science mcq multiple. Isometric projections free download as powerpoint presentation. Draw the isometric projections of the combination of solids.

The measurements of overall width a, height b and depth c are transferred from the orthographic to the isometric by counting grid spaces. C marks 1 unit 4 32 the transformation that produces a mirror image of an object relative to an axis is called. Isometric to orthographic projection sum no 1 technical drawing engineering graphics duration. A 3060 triangle b protractor c drafting machine d all of the above 2 which set of lead grades has a grade out of sequence. The flat circular face of the hemisphere is facing upside. An axonometric projection in which three perpendicular edges of the object make different angles with the plane of projection is called a isometric.

Engineering drawing questions and answers sanfoundry. Computer graphics mcq 01 data communication and networks 05. Bng 101 engineering graphics slide set 3 orthographic projection ii isometric projection read planchard 2 1 to 210. Jan 09, 2019 isometric to orthographic projection sum no 1 technical drawing engineering graphics duration.

An equilateral triangular prism of base side 40 mm and length 50 mm, with its axis perpendicular to vp, is resting centrally on it, on one of its rectangular faces. The section contains questions and answers on isometric axes, lines and planes. The autocad quiz online test mcqs questions with answers objective type pdf can be found here which can be attempted to check and also improve your general knowledge info about the computer software. Two metric spaces x and y are called isometric if there is a bijective isometry from x to y. Mcq multiple choice questions and answers on engineering drawing. Oct 27, 2018 wait for part2 download pdf soon we upload dear students, in this video we are providing to you a new lesson that is projection. Click here to download engineering drawing 500 mcq pdf. Bhatt in this new edition some errors are rectified. Orthographic projection,3rd angle projection youtube. Isometric projections all lines parallel to axes 1, 2 and 3 are isometric lines. Autocad quiz online test mcqs questions with answers. From a draw a line ac at 45o to represent actual or true length and another line ad at 30o to ab to measure isometric length. Isometric projection commonly asked interview questions for mechanical engineers and design engineers 1. The sides of the cube and all planes parallel to them are isometric planes.

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