machine drawing

35

Upload: praveen-dwivedi

Post on 16-Dec-2015

32 views

Category:

Documents


5 download

DESCRIPTION

objective

TRANSCRIPT

5.If the generating point is on the generating circle and the generating circle is outside the directing circle, the curve obtained is:(a) Inferior hypotrochoid(b) epicycloids(c) hypocycloid (d) superior trochoid

6.To obtain the true shape of the section of solid, an auxiliary plane is set(a) Inclined at an angle of 45oto a cutting plane (b) parallel to XY(c) Parallel to a cutting plane(d) perpendicular to a cutting plane

7.If a line is inclined to the Vertical Plane and parallel to Horizontal Plane, then which of the following statements is always CORRECT?(a) True Length = Plan Length(b) True Length Plan Length (c) True Length > Elevation Length (d) True Length = Elevation Length

Q.1 (b)State true or false for the following sentences:1.Dashed lines are used to show outlines of the adjacent part. Ans.False2.Measurement of the distances is simpler in a diagonal scale than a vernier scale. Ans.True3.If front view of a line is parallel to XY, its Top View gives True Length. Ans.True4.The eccentricity of parabola is less than the eccentricity of a hyperbola. Ans.True5.A horizontal section plane will create a sectional Front View. Ans.False

1.A half-moon protractor is divided into how many degrees?

A.360B.180

C.270D.310

2.A line drawn with a long section, short dash, and another long section is a ________.

A.hidden feature

B.center of a circle

C.center axis of a hidden cylinder

D.center of a radius

3.Traditional drafters need to be able to create several different line widths because ________.

A.different line widths convey different information

B.the line width has to do with how dark it appear in the finished drawing

C.they seem to transmit better in a fax machine

D.it makes no difference

4.Several of the tools used in traditional drafting include the following:

A.Parallel straight edge

B.45 degree triangle

C.Circle template

D.All of the above

5.A civil engineer working on a bridge design would probably rely on his ________ scale for checking printed drawings.

A.engineer's

B.metric

C.architect's

D.none of the above

6.In order to convert fractional inches into decimal inches ________.

A.look on a metric conversion chart

B.divide the numerator (top number) by the denominator (bottom number)

C.check the engineer's scale

D.all of the above

7.An engineer's scale would be used to measure lines on a drawing where the scale factor reads ________.

A.1/4" = 1'-0"

B.1/8" = 1'-0"

C.1" = 100'

D.3/4" = 1'-0"

8.Referring to the fractional inches to decimal inches to millimeter conversion chart on page 55 what is the equivalent mm measurement of3/16inch.

A.1.906B.4.7625

C.5.958D.14.6844

9.Some traditional board drafters preferred the drafting machine over the parallel straight edge because it could be used without the need for________.

A.circle templates

B.triangles

C.technical pens

D.lettering guides

10.The first step in creating a traditional technical drawing is to ________.

A.draw a series of guide lines

B.set up the miter line

C.align the paper so that it will be positioned square to the parallel bar

D.sharpen the leads in the technical pens

.1If a designer is developing a plan for a project in which the entire part is made out of " thick plywood and he only wants to use one view, he should use the ________ view.

A.frontB.top

C.rightD.back

2.In developing a multi-view drawing the drafter can use a ________ line to help locate the top and right side views.

A.objectB.hidden

C.dimensionD.miter

3.The type of line that projects from an object for the express purpose of locating a dimension is a ________ line.

A.visibleB.hidden

C.extensionD.dimension

4.Center lines are used to locate or represent the centers of ________.

A.arcs

B.circles

C.hidden round features

D.all of the above

5.Architectural drawings used to construct a house are often plotted with a scale of " = 1'-0". What scale is this?

A.QuarterB.Half

C.FullD.Double

6.

In multi-view drawing it is common practice to include three views, the front, the top and the right side. If no dimensions are required on the right side view the drafter can ________.

A.leave the view as is

B.eliminate the view

C.use the left view instead

D.none of the above

7.The AutoCAD command used to combine two or more primitive shapes into a single complex 3-dimensional model is ________.

A.addB.union

C.attachD.form

8.Most architectural drawings produced for field use by building contractors are printed on architectural "D" size paper which measures ________.

A.24" X 36"

B.18" X 24"

C.11" X 17"

D.34" X 22"

2.Drafters should use a ________ in a section view of a mechanical part that includes the cylindrical view of a threaded hole.

A.Center line

B.Hatch line

C.Poly line

D.Dimension line

3.The section view drawing in which one fourth of an object has been marked for removal is known as a ________ section.

A.full

B.half

C.quarter

D.none of the above

5.When filling an area with a hatch pattern in AutoCAD the drafter needs to be able to ________.

A.see the entire bounding area to hatch

B.set Ortho on

C.turn ISO grid off

D.set the layer to Defpoints

6.To avoid having to dimension to a hidden feature the drafter can utilize a ________ section.

A.whole

B.half

C.broken out

D.all of the above

7.Objects that are symmetric can be shown effectively using this type of section:

A.Quarter section

B.Half section

C.Full section

D.Symmetric section

9.

By using a ________ section of a cylindrical mechanical part the drafter should be able to show only one view of the part.

A.half

B.whole

C.revolved

D.broken out

10.In the section view, the areas that would have been in actual contact with the cutting plane are shown with:

A.A cutting plane line

B.Section lining

C.Visible lines

D.Lines and arrows

12.In architectural drawing ________ are often used to illustrate and detail structural components.

A.Foundation beam detail sections

B.Wall sections

C.Building sections

D.All of the above

13.When only a small section of an interior area needs to be revealed the drafter can use a ________ section.

A.half

B.quarter

C.full

D.broken out

15.A ________ section allows the drafter to create a Cutting Plane line which is not in a straight line across the part.

A.Offset

B.half

C.whole

D.broken out

6.The ________ is a standard element of a section view in a technical drawing.

A.Cutting Plane line

B.Section lines

C.Material hatch pattern

D.All of the above

17.When creating a Cutting Plane line with AutoCAD it is customary to use a ________ to create the line.

A.center line

B.polyline

C.dashed line

D.hatch line

1.The top, front, and bottom views align in this manner:

A.Horizontally

B.Vertically

C.According to the planar views

D.Parallel to the frontal plane

2.If a plane is parallel to the plane of projection, it appears:

A.True size

B.As a line or edge

C.Foreshortened

D.As an oblique surface

3.This line pattern is composed of three dashes, one long dash on each end with a short dash in the middle:

A.ObjectB.Hidden

C.CenterD.Phantom

4.This is the plane upon which the top view is projected:

A.HorizontalB.Frontal

C.ProfileD.Base

5.An advantage of this type of view is that each view shows the object all the way through as if it were transparent:

A.PlanarB.Horizontal

C.AuxiliaryD.Orthographic

6.This type of surface is tipped to all principal planes of projection and does not appear true size in any standard view:

A.ForeshortenedB.Parallel

C.OrthographicD.Oblique

1.Parallel lines converge toward a single point on the horizon called the vanishing point. True

2.This is the smallest diameter of a screw thread:

A.Internal thread diameter

B.Minor diameter

C.Major diameter

D.External thread diameter

3.Idea or concept sketches are usually not considered to be technical drawings. False

4.When creating a block the drafter needs to pay particular attention to selecting a base point because it determines the ________.

A.scale

B.rotation angle

C.insertion point

D.color

5.After a drawing has been released, an engineering change order is used to document and approve drawing changes. True

6.Traditional drafters need to be able to create several different line widths because ________.

A.different line widths convey different information

B.the line width has to do with how dark it appear in the finished drawing

C.they seem to transmit better in a fax machine

D.it makes no difference

7.This is the intersection of the ground plane with the picture plane:

A.Vanishing point

B.Ground line

C.Station point

D.Horizon

8.Short dashed lines can be used to illustrate a visible feature. False

9.If a circle lies in a plane that is not parallel to the plane of projection, it still projects as a circle.False

10.Once the architect has finalized the house plans with the client any changes to the design requested by the client will require a ________.

A.change order

B.modification slip

C.whole new set of drawings

D.none of the above

Answer:OptionALearn more problems on :Architectural Working DrawingsDiscuss about this problem :Discuss in Forum

11.Students can complete an associate's degree in drafting which normally takes about ________ years to complete.

A.one

B.two

C.three

D.four

Answer:OptionBLearn more problems on :Technical SketchingDiscuss about this problem :Discuss in Forum

12.The cutting plane is shown in a view adjacent to the sectional view.

A.True

B.False

Answer:OptionALearn more problems on :Sectional ViewsDiscuss about this problem :Discuss in Forum

13.In cavalier oblique projection, the depth is represented at half scale.

A.True

B.False

Answer:OptionBLearn more problems on :Technical SketchingDiscuss about this problem :Discuss in Forum

14.An architect does not need to know how many people are going to live in a house before he begins his design.

A.True

B.False

Answer:OptionBLearn more problems on :Technical SketchingDiscuss about this problem :Discuss in Forum

15.This type of section is not in direct projection from the view containing the cutting plane:

A.Revolved section

B.Removed section

C.Broken-out section

D.Full section

Answer:OptionBLearn more problems on :Sectional ViewsDiscuss about this problem :Discuss in Forum

16.Drafters should use a ________ in a section view of a mechanical part that includes the cylindrical view of a threaded hole.

A.Center line

B.Hatch line

C.Poly line

D.Dimension line

Answer:OptionALearn more problems on :Sectional ViewsDiscuss about this problem :Discuss in Forum

17.A groove weld is a type of arc and gas weld.

A.True

B.False

Answer:OptionALearn more problems on :Welding RepresentationDiscuss about this problem :Discuss in Forum

18.Bevel gear teeth have the same involute shape as teeth on spur gears but are tapered toward the cone apex.

A.True

B.False

Answer:OptionALearn more problems on :Gears and CamsDiscuss about this problem :Discuss in Forum

19.A plane surface always projects either on edge or as a surface in any view.

A.True

B.False

Answer:OptionALearn more problems on :Orthographic ProjectionDiscuss about this problem :Discuss in Forum

20.The center line of a hidden cylinder feature appearing in the front view should line up with the center mark in the corresponding circle which appears in the auxiliary view.

A.True

B.False

Answer:OptionALearn more problems on :Auxiliary ViewsDiscuss about this problem :Discuss in Forum

1.These include taper pins, straight pins, dowel pins, clevis pins, and cotter pins:

A.Bolts

B.General fasteners

C.Machine pins

D.Rivets

Answer & ExplanationAnswer:OptionCExplanation:No answer description available for this question.Let us discuss.View AnswerWorkspaceReportDiscuss in Forum

2.The distance a screw thread advances axially in one turn is the:

A.LeadB.Pitch

C.TurnD.Crest

3.The standard number of threads per inch for various diameters is the:

A.Series of thread

B.Lead

C.Major diameter

D.Thread pitch

Answer & ExplanationAnswer:OptionAExplanation:No answer description available for this question.Let us discuss.View AnswerWorkspaceReportDiscuss in Forum

4.This type of fit is high quality and is used for the bulk of interchangeable screw thread work:

A.Class 1

B.Class 2

C.Class 3

D.Class 4

Answer & ExplanationAnswer:OptionBExplanation:No answer description available for this question.Let us discuss.View AnswerWorkspaceReportDiscuss in Forum

5.This type of thread is a thread on the inside of a member:

A.Basic thread

B.External thread

C.Internal thread

D.Major diameter thread

6.This is the smallest diameter of a screw thread:

A.Internal thread diameter

B.Minor diameter

C.Major diameter

D.External thread diameter

7.This is the bottom surface joining the sides of two adjacent threads:

A.LeadB.Pitch

C.CrestD.Root

1.EDM is the acronym for:

A.Enterprise data management

B.Engineering drawing management

C.Enterprise drawing manipulation

D.Engineering data manipulation

Answer & ExplanationAnswer:OptionAExplanation:No answer description available for this question.Let us discuss.View AnswerWorkspaceReportDiscuss in Forum

2.Technical drawings typically serve one of three purposes:

A.Visualization, Communication, or Documentation

B.Visualization, Dimensioning, or Documentation

C.Communication, Documentation, or Installation

D.Documentation, Installation, or Engineering

Answer & ExplanationAnswer:OptionAExplanation:No answer description available for this question.Let us discuss.View AnswerWorkspaceReportDiscuss in Forum

3.The organized and orderly approach to solving problems is known as the:

A.Engineering process

B.Design process

C.Aesthetic process

D.Functional process

Answer & ExplanationAnswer:OptionBExplanation:No answer description available for this question.Let us discuss.View AnswerWorkspaceReportDiscuss in Forum

4.This is the range of digital or hard copy documents that specify the physical function requirements for a product:

A.Product design

B.Product definition

C.Drawing definition

D.Engineering design

Answer & ExplanationAnswer:OptionBExplanation:No answer description available for this question.Let us discuss.View AnswerWorkspaceReportDiscuss in Forum

5.PDM is the acronym for:

A.Project drawing management

B.Product drawing manipulation

C.Product data management

D.Project data manipulation

Answer & ExplanationAnswer:OptionC

6.This is a systematic approach that integrates the design and manufacture of products with the goal of optimizing the process:

A.Traditional engineering design

B.The manufacturing process

C.Concurrent design

D.Design for recycling

Answer & ExplanationAnswer:OptionC