WorksheetsPD & D Worksheet
Total questions: 100
Worksheet time: 50mins
A design is a ______ for construction of system, in a form of ______
Plan, Product
Protype, Plan
Product, Plan
Process, Plan
The performance of product development process can be accessed by
development time, cost, capability
Product quality and cost
both a and b
None of the above
A "design process" is a ________ Systematic strategy to solve human needs.
Transformational strategy
Hidden Strategy
Problem Solving strategy
Business Strategy
Design process is a sequence of steps employed by designer from initial concept to ______
frustration
Disclosure
Anticipation
Realization
During testing and refinement phase, the designing process division
refine fabricate and assembly process
refine the quility assurance
trains workforce
both a and b
Design Thinking is:
Designing ways in which people think
Thinking about design
Defining, framing and solving problems from users' perspectives
Asking users to solve problems
What are the steps of Design Thinking Process?
Empathise > Define > Ideate > Prototype > Test
Understand > Draw > Ideate > Create > Test
Empathise > Design > Implement > Produce > Test
Understand > Define > Ideate > Produce > Try
After you define the problem, the next step is to ____
Empathize
Prototype
Test
Ideate
You would interview people to gain an understanding of how they feel during the ____ stage of Design Thinking.
Empathize
Prototype
Define
Ideate
During which stage would you: Analyze observations and data collected in order to identify the core problem.
Prototype
Define
Empathize
Ideate
During which stage would you want users to be able to try out your solutions for themselves?
Prototype
Empathize
Ideate
Define
The process of creating mechanisms and shapes of mechanical elements for a machine to get the desired output for a given input is called as __
synthesis
designing
analysis
innovation
In design process, which process is followed after selecting the material?
Synthesis
Analysis of forces
Determining mode of failure
Selecting factor of safety
In design process, which step is followed after defining the problem?
Synthesis
Evaluation
Optimization
Analysis
Which of the following factors are not considered while selecting values for factor of safety?
Failure consequences
Degree of uncertainty about loading and material
Cost
None of the above
What is meant by Aesthetics?
Appearance of the product
Interaction between man machine working environment
None of the above
Both a. and b.
The objective of considering ergonomics in machine design is to ____
decrease physical stresses
make user adapt to the machine
decrease physical stresses, make machine fit for the user
make machine fit for the user
In stress-strain diagram, up to proportional limit _____
force is directly proportional to displacement
strain is directly proportional to stress
stress is inversely proportional to strain
stress is directly proportional to strain
Factor of safety is the ratio of _______
yield strength and endurance strength
working stress and ultimate strength
yield strength and working stress
ultimate strength and yield strength
What is very first step in design processing?
Exploring possibilities
creating protype
Brainstorming
Defining the problem
Mechatronics is a design philosophy an _______ to engineering design
indirect approch
integrating approach
direct approch
reverse approch
The primary factor in mechatronics is the involvement of these areas throughout the __________.
reverse approach
general process
design process
starting process
Mechatronics design supports the concepts of _________ engineering
linear
Non-linear
concurrent
sequential
_________ is a design approach in which the design of a product and manufacture of a product are merged in special way.
Electronics
computer
Concurrent engineering
Mechanical
Mechatronics is the technology which adopts what we call as ______?
Conventional Manufacturing
Flexibility
Soft-Automation
Intelligent control
Cost reduction must be the first priority in manufacturing, since prices is the decisive factor for the __________
Industry
Market
Seller
Customer
Mechatronics is a methodology used for the ______ of electromechanical products.
Integrated design
Ideal Design
Complex design
Optimal design
Mechatronics products exhibit performance characteristics that were previously difficult to achieve without the ______ combination.
Synergistic
Multi-disciplinary
Non-linear
Sequential
Mechatronics is the result of applying _____ system to physical system.
Electromechanical
Information
mechanical
Control
A ______ system is not an electromechanical system and is more than a control system.
Electrical
Physical
Mechatronic
Mechanical
The term ______ describes the situation in which a machine is controlled by another machine?
Manual control
Remote control
Automatic control
Sequential design
_____ makes possible the combination of actuators, sensors, control system and computers in the design process.
Automation
Electrical
Simulation
Mechatronics
The required and very much essential characteristic feature of industry of the future is ________.
Flexibility
Automation
Mechatronics
Control Systems
Which of the following is one of the design process steps?
Build
Preprocessing
Transfer to machine
Concept
Designs are periodically modified to
all of the mentioned
strive for zero-based rejection and waste
make products easier and faster to manufacture
improve product performance
Which is the first aspect which needs to be considered in the Mechatronics design process?
Modeling and simulation
Conceptual design
Mathematical modeling
Hardware integration and simulation
Which phase of a mechatronics system consists of hardware designing?
Prototyping
Modeling
Deployment
Simulation
Prototyping involves ____
Database for maintaining project information
Sub models for eventual reuse
Replacing non-computer systems with actual hardware
Conceptual design
In which system does the output not affect the process in any way?
Close loop system
Both a. and b.
None of the above
Open loop system
The temperature control system which maintains the temperature of a room at 30 oC when it is set is an example of____
None of the above
Open loop system
Close loop system
Both a. and b.
Which is the first aspect which needs to be considered in the Mechatronics design process?
Hardware integration and simulation
Modeling and simulation
Conceptual design
Mathematical modeling
Smallest change which a sensor can detect is __________
Scale
Resolution
Precision
Accuracy
The main function of actuator is----
To detect output
Detect the state of the system
To produce motion
To detect input
Where is the feedback generated by sensors in mechatronics system given?
Output sensors
Input sensors
Mechanical actuators
Comparators
Which type of error has same and consistent value?
Random errors
Hysteresis errors
Systematic errors
Zero errors
The largest value for which the instrument output remains zero is ___
resolution
hysteresis error
Sensitivity
Dead Zone
Mechatronics is a design philosophy an _______ to engineering design
reverse approch
direct approch
integrating approach
indirect approch
The primary factor in mechatronics is the involvement of these areas throughout the ___________.
reverse approach
starting process
design process
general process
__________ is a design approach in which the design of a product and manufacture of a product are merged in special way.
Mechanical
Electronics
Concurrent engineering
computer
Mechatronics is a methodology used for the ______ of electromechanical products
Integrated design
Optimal design
Complex design
Ideal Design
A ______ system is not an electromechanical system and is more than a control system
Mechatronic
Mechanical
Electrical
Physical
Simulation is the process of ____ the model and is performed on a computer
Writing
Creating
Drawing
Solving
The ____________ is Used to obtain the numerical solution of the model
Mathematical model
Writing
Simulating
Physical model
In the initialization step, the equations for each block in the system model are ________ according to the pattern in which the blocks are connected.
Writing
sorted
Mechanical
Physical
In the ____________-step, differential equations present in the model are solved using numerical integration.
Creating
iteration
Mechanical
Physical
A ______ is extracted from the data of the digital mock-up, which can then be used for experiments on the computer.
Machine Language
Digital Mock-up
Virtual Prototype
Program
As an alternative to modeling on the basis of physical behavior the other option is to take measured data and feed this into models which is called as ____________ modelling.
Classic
Experimental
Behavioural
Error
The major key elements of Mechatronics design is ____________.
Sensor & Actuators
All the above
Computer system, Information system
Mechanical, electrical
Power system are designed to transmit large quantity of ____________.
force
energy
electrical energy
Information
A servo Motor is an example of
Electrical system
Mechanical system
Mechatronics system
computer system
The main function of Actuator is ____________.
detect the state of system
To produce motion
detect input
detect output
Where is the feedback generated by sensors in a Mechatronics System given?
Input sensors
Output sensors
Mechanical actuators
Comparators
An automated factory is required to have ______ at different levels in the production system
Human intervention
Supervisors
Robots
Sensors
____ help the production process by compensating for unexpected disturbances, any tolerance changes in the work pieces, or other changes due to management decisions
intervention
Sensors
Robots Supervisors
Human
_____ manufacturing is responsible for linking and coordinating the quality of production with the material, manufacturing process, energy and cost
Supervisory
Batch
Human
Automated
The _____ system is a processing technique that allows computers and other intelligent mechatronic systems to parallel more closely the way humans think
ideal Physical
Knowledge based
Control
Fuzzy logic
_____ is best applied to non linear, time-variant, ill-defined systems
Fuzzy logic
Condition monitoring
Neural Network
AI
_____ is a superset of conventional logic that has been extended to handle the concept of partial truth
Condition Monitoring
Neural Network
Fuzzy logic
AI
A ______ system is an expert system that uses a collection of fuzzy membership function and rules, instead of Boolean logic, to reason about data.
Knowledge based
Fuzzy expert
Neural network
AI
The _____ process is used when it is useful to convert the fuzzy output set to a crisp number.
Inference
AI
Defuzzification
Fuzzy logic
The primary characteristic of the _____ is that it responds to a physical stimulus and transmits an impulse.
Integrated circuits
Digital circuit
Micro Sensors
None of the above
The basic process used in micro sensor fabrication is known as _____
Micromachining
Etching
Photography
Photolithograph
One major application of _____ sensors is at the end of an arm gripper of a robotic manipulator for the purpose of dexterous manipulation of objects.
Tactile
Proximity
Pressure
Force
Sustainable product development demands __________
larger development cost and time
ecologically sound use of resources and reduction of hazardous waste by products
the product should be made by the cheapest labor
that the business organization should be not be profit
In the software development process, the top-down and __________ approaches play a key role.
Traditional
Bottom-up
Conventional
Top-down
In the case of top-down design sequence, ______ is used for the specification of the desired behavior or for the formulation of designs?
Iteration
Calculation
Modeling
Simulation
One of the core team of product development
Manufacturing
Legal
finance
design
________ approach is essentially breaking down a system to gain insight into its compositional sub-systems
down - top
up - buttom
Top - down
Bottom -up
A bottom-up design approach is piecing together systems to give rise to grander ________
specification
levels
system
modules
In the software development process, the top-down and __________ approaches play a key role.
Conventional
Top-down
Traditional
Bottom-up
In the case of top-down design sequence, ______ is used for the specification of the desired behavior or for the formulation of designs?
Iteration
Simulation
Modeling
Calculation
A _____ model is characterized by the basic models used and the connection structure between these models.
BG
Behavioural
Experimental
Structural
The _____ of a model is derived from the call structure of basic models and modules.
Modularity
Regularity
Hierarchy
Locality
Modelling for specification is pure _______ modelling?
Block Diagram
BG
Behavioural
Equation
A _______ is as complete as possible a description of a single product on the computer and thus represents a limited data quantity.
Machine language
Program
Digital mock-up
virtual Prototype
A _______ is extracted from the data of the digital mock-up, which can then be used for experiments on the computer.
Machine Language
Digital Mock-up
Program
Virtual Prototype
The economic success of most firms depends on their ability to identify _______.
problem with the product
Needs of customer
the influential factor that trigger them to buy a product
Motive of customer
Design thinking is an _______ Process.
one-shot process
Proactive Process
iterative process
reiterative Process
Design thinking process provides ______ approach
Virtual approach
trouble creating approach
Questionary based approach
Solution based approach
With whom Design thinking help us observe and develop empathy
followers
manager
Target users
assistant
Design thinking involves ongoing experimentation of ______ .
prototyping , trying out
sketching and trying out
sketching , prototyping , trying out
Sketching , prototyping
Product design thinking ,design by innovation product invention may result in an almost __________
None of the above
Complete deviation from past practice
Almost similar to the past practice
Simplified form of system optimisation
Product design thinking ,design by evolution product invention may result in an almost __________ .
Almost similar to the past practice
Complete deviation from past practice
All of the above
Simplified form of system optimisation
Design thinking gives you faith in your creative abilities and a process for transforming _____ into opportunities for design
experiment
prototype
ideate
Challenges
Which of the following is a chronological arrangement in the design thinking process?
empathise , define,prototype,test, ideate
define, ideate,prototype,test,empathise
empathise , ideate,prototype,test, define
empathise , define, ideate,prototype,test
What does empathy means?
talking to friends
Sharing toys
asking someone to play
The ability to understand and share the feelings of another
Is empathy also "sympathy"?
Maybe
Ofcourse
Yes
No
Which of the following is an example of showing empathy?
Spending time with a person and listening to their story, even if it is difficult
sending nice caed to someone to make them feel better
leaving a funny meme on facebook when you know they are having a bad day
taking them to party
Which of the following is not of profile of design thinkers?
simplicity
Integrative thinking
Optimism
Empathy
Which of the following is true?
You become innovative by questioning the status quo
By empathizing, One can define the problem well, concive a creative solution
None of the above
empathy makes you a better person
