WorksheetsCAG Chestionar
Total questions: 47
Worksheet time: 26mins
In expert systems, the control algorithm is stored in:
Code
Knowledge (data)
Both of the above
The slots of a part are features of:
Manufacturing
Design
Both of the above
The ribs of a part are features of:
Manufacturing
Design
None of the other answers
Abstract features assume:
Full knowledge of all information from the design phase
Partial knowledge of some information in the design phase
Partial knowledge of some engineering-significant information in the design phase
Which of the following are "scientific" fields of interest in design?
CAD products known by the designer
The designer's intuition
Design knowledge
Design process
The object of design
The necessary conditions a feature must meet to be considered as such are:
Understood by the company manager
Be a physical component of the part
Be drawn using a CAD product
Have engineering significance
Be attachable to a part of the object
Does feature-based design produce complete feature models?
No
Yes
Indicate the correct module chaining order:
CAPP ↔ CAD ↔ CAM
CAD ↔ CAM ↔ CAPP
CAM ↔ CAD ↔ CAPP
CAPP ↔ CAM ↔ CAD
CAD ↔ CAPP ↔ CAM
Design knowledge is obtained from:
Previous projects
Media information
Catalogs
Intuition
Standards
Which of the following are characteristics of a standard interface in CAD-CAM?
The system must be closed
Semantic information must not be lost during transfer
Only information manipulation
Feature recognition belongs to:
CAD
CAM
CAPP
Data management problems in CAD/CAM when changing a dimension imply:
Reevaluation of existing constraints
Change of the material from which the part will be made
Recalculation of intersections
Concurrent engineering includes teams formed of:
Designers
Manufacturing engineers
Marketing specialists
Policy experts
Doormen
Which of the following attributes belong to manufacturing features?
Geometry
Tolerances
Must have a numeric identifier
Depth limits
Input/output constraints
Systemic integration of the expert system with CAD is done by:
Interactive use of both systems through a common interface
Centralized logical data management
File transfer
Automatic deduction of part features
The use of CAPP systems offers the following potential advantages:
Allows customer control
Produces feasible plans
Reduces the manufacturer's workload
Reduces the workload of the skilled planner
The knowledge base of the expert system includes:
Technological data
Geometric data
Rules of the form: if C then D1 else D2
Planning operations in manufacturing includes:
Selecting machining tools
Choosing the effective machine for machining
Selecting product storage location
Interpreting the product model
Selecting processing machines
What is the future concept for "management by objectives"?
Total quality management (TQM)
Management by exceptions
Management by learning and continuous improvement
Which of the following are external factors influencing a company's adaptability?
Technology
Clients
Market
Public policy
Management
What is the future concept for "databases + application programs = system"?
Centralized information systems
Data + Operations = Object
Collections of intelligent agents = intelligent systems
What operations can be performed on an open GKS segment?
Cannot be redisplayed
New primitives can be added
Attributes can be modified
Geometric transformations cannot be applied
The description table of the workstation it is displayed on can be modified
A projection whose rotation center is at a finite distance is called:
Central
Cylindrical
Conic
Parallel
A projection whose rotation center is at an infinite distance is called:
Central
Cylindrical
Conic
Parallel
Which of the following elements characterize a cyber-physical system (CPS)?
Online performance requirements
Inputs and feedback to/from the physical environment
Wide geographic distribution
Narrow-scale control systems
Production automation deals with:
Discrete (event-based) systems
Continuous systems
Which CIM module is dedicated to internal transport?
FMS
ASRS
CAM
CAD
AGVS
The polynomial defining a parameterized spline curve can be of degree:
4
3
1
2
0 (zero)
A rotation axis, a generator, and two rotation angles define a surface of:
Resolution
Revolution
Tabulated cylinder
Spline
Ruled
The definition space (SD):
Uses the same measurement units as the model space
Is fixed relative to the model
Is temporary
Which of the following phases belong to the descriptive model?
Problem definition
Evaluation
Detailed design
Operation generation
Conceptual design
In GKS, the "window/viewer" transformation converts:
SCD → SCR
SCR → SCD
SCR → SCN
SCN → SCR
SCD → SCN
In GKS, the "workstation" transformation converts:
SCD → SCN
SCN → SCD
SCR → SCD
SCN → SCR
SCD → SCR
A point can be represented by:
Natural coordinates (1x3 matrix)
Homogeneous coordinates (1x4 matrix)
Homogeneous coordinates (1x2 matrix)
Natural coordinates (1x4 matrix)
Which industrial revolution begins in this period?
Fifth
Third
Fourth
Which GKS primitives are sufficient for industrial technical drawings?
Text
Template
Poly-mark
Broken line
Compact area
Seen as a finite state machine, how many operational states does GKS have?
6
5
4
3
A conic arc may come from a:
Hyperbola
Cone
Ellipse
Circle
Parabola
What is the future concept for "technology-oriented solutions"?
Generic packages and systems
IT solutions oriented towards business
Systems oriented around the human element
Which of the following are internal factors influencing a company's adaptability?
Clients
Quality
Public policy
Technology
Management
In a CIM system, who are the participants in the information flow?
Communications
Special information
Production
People
Which of the following phases belong to the prescriptive model?
Detailed design
Operation generation
Problem definition
Conceptual design
Evaluation
The model space (SM):
Uses the same measurement units as the model space
Is fixed relative to the model
Is temporary
What is the future concept for "technology-oriented solutions"?
Generic packages and systems
IT solutions oriented towards business
Systems oriented around the human element
The ribs of a part are features of:
Manufacturing
Design
None of the above
In which CIM module is the technological sheet of the product produced?
CAPS
CAM
CAD
CAE
CAPP
Which CIM module is dedicated to semi-finished products?
FMS
CAM
ARS
ASRS
CAD
