Exam 2 MET 245

select all file formats which are generally angled to be opened across CAD programs

.iges .stl .dxf

select the lathe type that is generally equipped with the automatic tool changers

CNC

How do you record er operation in SOLIDOWKRS CAM operation tree.

Click and drag

select the CAPP system which is considered to be more complex.

Generative

is defined as the length of time between the creation of the product as a concept or recipe of an order for a product and the time that the product first becomes available in the marketplace

Lead Time

select the milling parameter that is represented by the following equation =wdv

MRR

match the following

NC (a method) input data (the numerical) interpolation (movement of a tool) program (coded sequence)

Select all general application areas for robot use.

Select all

Select all possible benefits from CIM

Select all

what is the setup sheet used for

To give the machine operator an overview of the output code

Computers can be used to simulate manufacturing operations and system and to aid in the selection of manufacturing process

True

Manufacturing is a complex system because it consists of many diverse physical and human elements

True

The data entering a CIM database will come from humans and machines via sensors.

True

when adding a hole to a part using the hole wizard and you desire to have SOLIDWORKS CAM automatically detect the hole

With thread callout

select all possible design attributes within a C/c system

all except realism

select all possible end effectors for a robot

all except webster

Select all typically reasons for automating manufacturing

all of them

select all general factors to consider when automating new or existing production

all of them

match the following

automation (the automatic) productivity (output per) total production (total number parts) Production rate (the number of parts)

involve double feed marks which are made by the trailing edge of the cutter

back striking

what are the three ways to control the feeds and spreads for an operation

by operation library value and tool

in the short operations dialogue box what are the two options by which you can organize operations under the sort tab?

by operation type and tool type

Data storage on remote servers using internet tools for data retrieval is referred as

cloud storage

what is the difference between combining and linking

combining affects machining

select the force type in turning that acts downward onto the tool

cutting

external threads generally created with a and internal threads are created using a

die tap

a widespread practice is to collected chips which can aid in reducing material costs and environmental impacts from machining

disposed

select the most appropriate milling operation for a workpiece surface that will be curved.

end milling

A job shop would incorporate more automation when manufacturing a product than a flexible manufacturing.

false

During batch manufacturing a functional layout will reduce random movements of materials workers

false

Programming for NC manufacturing is typically done on the shop floor.

false

an advantage of using a straight tooth saw blade over a raker or wave tooth configuration is that straight tooth blades provide additional clearance between blade and workpiece which helps eliminate binding.

false

arbor cutters have the cutter and shank built as one

false

computers have not fundamentally and pervasively changed the product design and manufacturing enterprises

false

finishing cuts generally have a higher MRR than roughing cuts

false

generally chemical and synthetic cutting fluids are used when machining magnesium

false

generally, a native CAD file is compatible across other CAD

false

if machining material on a lathe with small cross sectional rea a chuck is generally preferred over a collect

false

in general, the number of saw teeth should decrease as workpiece thickness decreases

false

response time must be long for ac systems to be effective, particularly in high speed machining operations.

false

the larger the nose radius on a single point cutting tool the rougher the surface finish will be

false

the major advantage of NC is the relatively high initial cost of the equipment

false

the time spent in noncutting cycles during milling does not affect machining costs

false

the time spent in noncutting cycles in turning do not affect machining costs

false

when a 3d model is tessellated when saved or converted to a .stl file size will decrease

false

when face milling the surface roughness will not be influenced by the cutting inserts corner geometry and the feed per tooth.

false

when using AC systems manufacturing processing parameters.

false

match the following

filling (small scale) broaching (a method of accurately) sawing (the gradual removal)

what makes a curve feature unique

it can machine 3d sketches

How does the linear pattern feature in solidowks cam differ from the normal linear pattern tool.

it does not as it functions the same

match the following

magnetic sensor (measures magnetic field) chemical sensor (measures chemicals) electrical sensor (measure voltage) thermal sensor (measures temp) mechanical sensor (measures such quantiles)

select the type of production that is most closely represented by the following.

mass production

select all true statement concerning threads

may be left or right-handed may have various profiles may be located internally or externally

select all the default feature types checked under the extract machinable

non holes boss holes tapered

match the following

peripheral milling (the cutters axis is parallel) conventional milling (the most common method of milling) climb milling (the work piece is held by the downward) face milling (the cutters axis is perpendicular) end milling (the cutters axis is typically perpendicular)

select the two general types of NC systems

point to point contouring

the require machine required in a turning operation is a product of the torque and spindle speed

power

a widespread practice is to collected chips

recycle

what is a common use of the face feature

removal of the top layer of stock

select the three general methods of product assembly

robotic assisted manual high speed

in machining cuts are typically performed first and followed by cuts

roughing finishing

Select all general areas of manufacturing that have seen operations automated

select all

select all action items that shall be done prior to generating operation plan.

select all

select all advantages of a 5-axis milling machine over a vertical or horizontal spindle milling machine

select all

select all common reasons to add an avoid area.

select all

Select all file types that can be created when post processing a part.

select all except .sldprt

select all types of sketches that can be used to define the stock

select all except offset

select all general factors which can affect surface finish during turning operations

select all except paper or plastic

Select all typically subsystems of CIM

select all except raw material mining

select all possible operations that can be done on a lathe

select all except sledding

is the maximum diameter of the workpiece that can be accommodated in a lathe

swing

the machine dialogue box is used to define all of the following except what

the feature types available

if the coordinate system is left undefined what will happen

the part origin will be used instead

on the NC tab of the operation parameters dialogue box what is the clearance place

the safe position that the tool enters

select the work piece material that in a milling operation would have a cutting speed range 125-450 a feed rate 0.003-0.015 and depth cut rate of 0.04-.03.

titanium

select all common type of instructions that a NC program will include.

travel processing switching geometric

3d parametric CAD models

true

A major advantage for using CAD is the ability to quickly modify a design

true

An adaptive control system can monitor parameters such as cutting forces.

true

Computer aided process planning system is a powerful tool for efficiently planning and scheduling manufacturing operations

true

The database for CIM will contain technical and nontechnical material

true

a ball nose end mill can remove material on both its end on its cylindrical cutting edges.

true

generally, if design and manufacturing is integrated rather than vied and treated as separate activities.

true

generally, when Mutiple holes are required, they should all have the same diameter to avoid unnecessary tool changes

true

in general planning is an efficient and economical operation for low quantiy production runs for large and long work pieces

true

linking operation can be undone however combined operations cannot

true

part features should be designed so that commercially available standard cutting tools inserts and toolholders can be used if allowable

true

the extract machine features command cannot recognize all types of solid work features

true

typically, raw materials and parts in progress are moved from storage to machines from machine to machine

true

when designing parts, it is generally cheaper to include chamfered edges over rounded

true

when inserting an additional operation into the part setup on the operation tree tab you can assign the operation to Mutiple features

true

when tapping a hole using cutting fluids and pecking can decrease the likely hood of breaking a tap

true

select the most appropriate peripheral milling operation for a workpiece surface which is relatively abrasive hard and have scales.

up milling