Robotics Final

The first step in troubleshooting a system is ____.

a visual inspection

Most manufacturers of robotic equipment provide manuals with ____ to aid in repairs.

both b and c

In a typical troubleshooting manual, a ____ itemizes problems associated with a specific robotic system.

symptom list

A ____ is a collection of parts or components used together to form a unit in a larger machine or system.

subassembly

A(n) ____ solder should be used for all electronic circuit work.

rosin-core

The process of fixing parts that do not meet product specification is ____.

rework

Performing tasks on a regular basis in order to keep equipment in good working order is called ____.

preventive maintenance

Manufactured parts that cannot be fixed are ____.

scrapped

A system maintenance schedule should be ____.

all of the above

A(n) ____ describes the maintenance tasks that must be performed on a regular basis.

assignment sheet

Troubleshooting is the systematic process of identifying and correcting problems in an operation or system.

true

A flow chart may be found in a troubleshooting manual to guide a service technician through the system problem.

true

Thorough circuit and system testing should be performed before a visual inspection.

false

A symptom list provides detailed symptom information for system problems.

true

To gather information about a particular system, a technician should reference a schematic, service or maintenance manual, operating manual, and an experienced operator.

true

The output of one subsystem can become distorted because of another subsystem

true

Always replace a component with one of identical characteristics.

true

A cold solder joint causes low resistance in a circuit.

false

Scrap is a manufactured part that is reconditioned and put back into service.

false

The initial cost of implementing a preventive maintenance program can be considered a disadvantage.

true

Increasing the number of robots on an assembly ____ sales and profits.

does not necessarily increase

Serbots are ____ robots.

service

Tiny robots that can perform operations inside the human body are ____.

microrobots

A(n) ____ is a software program that contains a knowledge base acquired from specialists or experts.

expert system

____ used for robotics applications converts spoken words into specific operations.

both a and b

Simply increasing the number of robots on an assembly line translates to increased product sales and company profits.

false

The information from an expert system is retrieved as data by users of the system.

true

Expert systems can learn from previous experiences.

true

The three area classifications of artificial intelligence are sensing, programming, and interface.

false

The field of telerobotics has produced advancements in remote-controlled robots.

true

To remain efficient and competitive, retraining workers is an important activity for every high technology company.

true

In order to perform multiple operations on the same line, vision-guided robots must constantly be re-tooled.

false

To accommodate robotic automation systems, ____ can be reduced by altering product and fixture designs.

task complexity

Using robots in ____ environments has proved to be an effective option.

hazardous

Robots can improve product quality because of their ____.

both a and b

The money a business spends to purchase fixed assets is a(n) ____.

capital investment

Analyzing the economic impact and technical aspects of engineering projects is called ____.

engineering economics

Robots offer the advantage of ____, in that they can be reprogrammed to perform new tasks.

flexibility

Replacing an existing production or assembly method to reduce the money needed for current operations is known as ____.

cost savings

The installation of any utility line necessary for equipment operation is a(n) ____.

service drop

The time required to recover the amount spent for new equipment through increased profits or savings is ____.

payback period

A(n) ____ program includes stocking an ample quantity of spare parts.

maintenance

Incorporating robots into manufacturing processes automatically increases productivity.

false

Intelligent machines can do the same job as trained workers and save labor costs by replacing those workers.

false

Direct labor costs are generally not a major portion of the total cost in producing a product.

true

Automated equipment cannot easily compensate for irregularities in product components.

true

When working conditions are unpleasant or unsafe, worker productivity is affected

true

An automation system may be beneficial if the production volume is low and production cycles are short.

false

Automated equipment requires consistently uniform components to function efficiently.

true

Most automated equipment is dedicated, or designed to perform one function.

true

Non-economic justifications of implementing robot systems never outweigh economic considerations.

false

An investment in equipment for a new application that will prevent additional costs in the future is referred to as avoidance costs.

true

One way to identify possible applications for robotic equipment is through a plant survey.

true

A matrix is created by stating the problem and proposing a solution supported by rationale.

false

Training programs are needed for all employees.

true

Robots receive information in the form of digital data through a connection called a ____.

digital input port

Digital output ports permit digital signals to be sent from the robot ____ to peripheral equipment.

controller

Using ____ transmission, digital data is delivered at a slow rate (1 bit at a time) over long distances.

serial

The GPIB is a ____ that interfaces system controllers with programmable instruments.

cable

The common point at which two or more systems communicate with each other is a(n) ____.

interface

Machine vision systems use video cameras and computers to translate ____ into images.

light energy

The image on a TV or computer screen is formed using ____.

pixels

Common I/O ports include serial ports and parallel ports.

true

A general-purpose interface bus can support a maximum of 15 devices.

true

Serial ports are a type of interface connection that uses parallel transmission.

false

Limit switches communicate information through output ports.

false

Parallel transmission is faster than serial transmission.

true

The light reflected into the lens of a camera is converted into an electrical signal.

true

Digital output ports allow a robot to interact with external equipment, such as a conveyor belt drive motor, solenoid, or another robot.

true

Multiple controllers have simultaneous command when attached to a GPIB.

false

The technology that controls robotic and other automated systems is called ____.

digital electronics

A group of 8 bits of information produces a ____.

byte

The ____ interprets operating instructions, processes data, and carries out programmed operations.

CPU

The component of a personal computer that performs mathematical and logic operations is the ____.

ALU

A(n) ____ is a series of registers connected together, which makes data transfer easier.

bus network

A computer’s operating system is an example of the permanent data stored by the ____.

read-only memory

The action related to programmed information is directed by a series of ____ operations.

fetch and execute

The ____ in a number system is the position of a digit in relation to the decimal point.

place value

The binary system uses ____ as its base.

2

Binary systems that use 0 to indicate low or no voltage and 1 to indicate voltage larger than 0 have ____.

positive logic

Converting a decimal number to an octal number means dividing by the number ____.

8

In a hexadecimal number system, the largest number used in a place is ____.

15

A(n) ____ gate has one input and one output.

NOT

A(n) ____ gate is a combination of a NOT and an OR gate.

NOR

A(n) ____ is a logic device that tallies electronic pulses.

counter

Programs that are held in read-only memory are considered ____.

firmware

____ addressing instructions transfer program control to a location other than the next consecutive memory address.

relative

Programmers use ____ to aid in planning the steps of a program.

flowcharts

A(n) ____ is the time interval for a pulse to pass through a complete MPU cycle, from beginning to end.

period

A programmable read-only memory chip is erased by exposing it to an ultraviolet light.

false

Interrupt signals come from peripheral equipment, such as keyboards, modems, and printers.

true

Binary signals represent two stable states of operation.

true

A byte is also called a binary digit.

false

A decoder unit examines coded instructions and decides which operation is to be performed by the ALU.

true

A dynamic RAM circuit stores bits of data using separate capacitors.

true

Write memory calls for data to be stored at a specific location.

true

Decimal-to-hexadecimal conversion is performed by dividing by 16.

true

A bistable device can store many binary digits or bits of information.

false

Logic gates can pass or block certain signals.

true

A NOT gate is also called an inverter.

true