Automation System MCQS

All Questions for: Automation System MCQS

Question 151: Which method is frequently used, especially in the early stages of design?

  • A All of the above
  • B The iterative design method
  • C None of the above
  • D The direct method
  • E The design selection method

Explanation: The correct answer to the question is: The iterative design method

Question 152: The greatest change as a result of CAD/CAM is taking place in which industry?

  • A Electronics
  • B Aerospace
  • C None of the above
  • D Medical
  • E Cartography

Explanation: The correct answer to the question is: Electronics

Question 153: The main function(s) of computer in CAD is/are

  • A To serve as an extension to the memory of the designer
  • B None of the above
  • C To enhance the analytical and logical power of the designer
  • D All of the above
  • E To relieve the designer from routine repetitious tasks.

Explanation: The correct answer to the question is: All of the above

Question 154: A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

  • A technical assistance must be provided to the user.
  • B there should be a common 3-D part description system.
  • C the system must make provision for new techniques.
  • D the user must have access to both hardware and software
  • E None of the above

Explanation: The correct answer to the question is: there should be a common 3-D part description system.

Question 155: Light sensors:

  • A never use infrared light as light source
  • B None of the above
  • C cannot be used a s limit switches.
  • D work in direct sunlight
  • E come in a wide variety of mounting styles

Explanation: The correct answer to the question is: come in a wide variety of mounting styles

Question 156: A drum timer is a good example of:

  • A None of the above
  • B an input sensor
  • C an output actuator
  • D a position sensor
  • E a sequence controller

Explanation: The correct answer to the question is: a sequence controller

Question 157: Straight-line operations:

  • A can include diagonal cuts if they aren't curved
  • B must be parallel to one of the axes of the coordinate system
  • C None of the above
  • D All of the above
  • E must be limited to two per workpiece

Explanation: The correct answer to the question is: must be parallel to one of the axes of the coordinate system

Question 158: Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:

  • A pyramid
  • B None of the above
  • C Turing test
  • D Gaussian pyramid
  • E Maxwell pyramid

Explanation: The correct answer to the question is: Gaussian pyramid

Question 159: A common way to take x, y coordinates off a drawing is to use a

  • A digitiser
  • B Tablet
  • C None of the above
  • D light pen
  • E Direct view storage tube (DVST)

Explanation: The correct answer to the question is: digitiser

Question 160: Operator interaction directly with the CRT is accomplished via:

  • A None of the above
  • B a stylus
  • C a touch terminal
  • D a digitizing tablet
  • E vector scanning

Explanation: The correct answer to the question is: a touch terminal

Question 161: Which part of the system allows the user to interact with the compiler? (a) Memory

  • A Translator
  • B None of the above
  • C Communications processor
  • D None of the above
  • E Interpreter

Explanation: The correct answer to the question is: None of the above

Question 162: A discrete parts process is:

  • A (b) and (c)
  • B normally a repetitive series of operations
  • C None of the above
  • D often encountered in manufacturing
  • E the same as a continuous process except a different controller must be used

Explanation: The correct answer to the question is: the same as a continuous process except a different controller must be used

Question 163: Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?

  • A The financial report.
  • B The contract
  • C None of the above
  • D The project evaluation
  • E The purchasing report

Explanation: The correct answer to the question is: The contract

Question 164: The chosen language for the Japanese Fifth-Generation Compu-ter Project is:

  • A None of the above
  • B FORTRAN
  • C PROLOG
  • D COBOL
  • E LISP

Explanation: The correct answer to the question is: PROLOG

Question 165: Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?

  • A Wire-frame modeling
  • B Solid modeling
  • C None of the above
  • D Surface modeling
  • E FEM (Finite Element Modeling)

Explanation: The correct answer to the question is: Solid modeling

Question 166: The parallel register:

  • A None of the above
  • B is erased after a word is read fromit
  • C uses R-S flip-flops
  • D can store a multiple bit binary number
  • E All of the above

Explanation: The correct answer to the question is: can store a multiple bit binary number

Question 167: The refresh-vector CRT uses which of the following techniques?

  • A None of the above
  • B Makes changes on the image by increasing the anode voltage.
  • C Creates images on the screen by scanning straight-line vectors between selected points.
  • D Uses an electron gun to continuously flood the surface of the tube.
  • E The beam constantly travels across the screen to turn on/off a series of pixels.

Explanation: The correct answer to the question is: Creates images on the screen by scanning straight-line vectors between selected points.

Question 168: Which method uses the design analysis as a method for effecting the design?

  • A The design selection method
  • B The iterative design method
  • C The direct method
  • D All of the above
  • E None of the above

Explanation: The correct answer to the question is: The direct method

Question 169: Digital signals:

  • A are assigned values of 1 or 0 depending on the voltage level
  • B have a frequency measured in units of hertz
  • C have a sinusoidal shape.
  • D None of the above
  • E can have three possible levels

Explanation: The correct answer to the question is: are assigned values of 1 or 0 depending on the voltage level

Question 170: The name given to the test that determines whether a machine can think is the:

  • A None of the above
  • B Gaussian test
  • C McCarthy test
  • D Boolean test
  • E Turing test

Explanation: The correct answer to the question is: Turing test

Question 171: A display of a volume model that shows all of its edges is called a:

  • A 3-D model
  • B solid model
  • C surface model
  • D None of the above
  • E wire-frame

Explanation: The correct answer to the question is: wire-frame

Question 172: The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?

  • A 10
  • B 15
  • C None of the above
  • D 18
  • E 33

Explanation: The correct answer to the question is: 10

Question 173: One of the following is not considered a method of input control in a CAD system.

  • A None of the above
  • B Joystick
  • C Plotter
  • D Programmable function box
  • E Touch terminal

Explanation: The correct answer to the question is: Plotter

Question 174: Plotter accuracy is measured in terms of repeatability and:

  • A resolution
  • B vertical dimension
  • C intelligence
  • D None of the above
  • E buffer size

Explanation: The correct answer to the question is: resolution

Question 175: If the transient response of a system is overdamped:

  • A the value of the output exceeds the value of the input at times during the transient period.
  • B All of the above
  • C the value of the output never exceeds the value of the input during the transient period.
  • D None of the above
  • E the value of the output never stabilizes.

Explanation: The correct answer to the question is: the value of the output never exceeds the value of the input during the transient period.

Question 176: The program execution time:

  • A cannot be changed once the program is written
  • B must be slower than the fastest mechanical operation that is to be controlled
  • C will vary depending on the language used
  • D None of the above
  • E All of the above

Explanation: The correct answer to the question is: will vary depending on the language used

Question 177: A programmable controller:

  • A allows faster machine checkout
  • B is easier to troubleshoot than standard relay logic
  • C both (a) and (b)
  • D None of the above
  • E All of the above

Explanation: The correct answer to the question is: both (a) and (b)

Question 178: What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?

  • A M. Shubhagya
  • B None of the above
  • C Kenji Urada
  • D K. Miceni
  • E Harun Shimada

Explanation: The correct answer to the question is: Kenji Urada

Question 179: A thermistor:

  • A measures temperature
  • B is a pressure sensing device
  • C All of the above
  • D has a voltage output
  • E None of the above

Explanation: The correct answer to the question is: measures temperature

Question 180: A typical NC system has which of the following components?

  • A Machine tool
  • B Controller
  • C Tape input
  • D None of the above
  • E All of the above

Explanation: The correct answer to the question is: All of the above

Question 181: Timing using a TM990 micro-computer:

  • A None of the above.
  • B both (b) and (c)
  • C require an external timer added by the user
  • D can be handled in software
  • E is available on the standard CPU board

Explanation: The correct answer to the question is: both (b) and (c)

Question 182: If the period of a sine wave is 0.001 second, the frequency of the sine wave is:

  • A 1,000 Hz
  • B None of the above
  • C 10,000 Hz
  • D 10 Hz
  • E 0.001 Hz

Explanation: The correct answer to the question is: 1,000 Hz

Question 183: VLSI (very large scale integrated circuits) logic:

  • A All of the above
  • B will result in lower cost, higher capability electronic equipment
  • C will not be available in this decade
  • D None of the above
  • E means more costly electronic products in the future

Explanation: The correct answer to the question is: will result in lower cost, higher capability electronic equipment

Question 184: A semi-continuous operation means:

  • A None of the above
  • B a computer is a required part of the machine
  • C each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
  • D the operation is continuous each shift, but stops between shifts
  • E coffee breaks are allowed for the operator

Explanation: The correct answer to the question is: each operation in a sequence is continuous, but subsequent operations in the sequence may be different.

Question 185: Time proportioning control:

  • A None of the above
  • B can be used on a PM550 programmable process controller
  • C is less efficient than normal PID control
  • D cannot use a TM990 micro
  • E a and b above.

Explanation: The correct answer to the question is: can be used on a PM550 programmable process controller

Question 186: A process controller:

  • A None of the above
  • B can solve a PID process control equation easily
  • C All of the above
  • D is useful in a continuous process control application
  • E can interface to digital and analog I/O

Explanation: The correct answer to the question is: All of the above

Question 187: Which of the following is not critical in PC CAD software?

  • A Drawing/editing
  • B Crosshatching
  • C Layering
  • D Damping
  • E None of the above

Explanation: The correct answer to the question is: Damping

Question 188: An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?

  • A Count out
  • B None of the above
  • C Count down
  • D Count up
  • E Reset.

Explanation: The correct answer to the question is: Count out

Question 189: The "walk-through" method of programming a robot involves:

  • A None of the above
  • B All of the above.
  • C moving the robot from one location to another
  • D walking through your suggested procedure with your supervisor prior to programming
  • E physically moving the robot through all the motions it is to repeat

Explanation: The correct answer to the question is: physically moving the robot through all the motions it is to repeat

Question 190: Group technology brings together and organizes:

  • A automation and tool production
  • B documentation and analysis
  • C parts and simulation analysis
  • D None of the above
  • E common parts, problems, and tasks

Explanation: The correct answer to the question is: common parts, problems, and tasks

Question 191: Robots can increase productivity because:

  • A they do not take a vacation
  • B production quality is uniform
  • C All of the above
  • D None of the above
  • E they do not get tired

Explanation: The correct answer to the question is: All of the above

Question 192: In the PROLOG language system, facts are manipulated by:

  • A algorithms
  • B rules
  • C None of the above
  • D simulations
  • E memory

Explanation: The correct answer to the question is: rules

Question 193: The general type of process found in industry is:

  • A All of the above
  • B batch
  • C None of the above
  • D discrete parts
  • E continuous

Explanation: The correct answer to the question is: All of the above

Question 194: Three different aspects of colour are used to define specific colours. They are hue, saturation, and:

  • A None of the above
  • B shading
  • C gray scale
  • D metamer
  • E value

Explanation: The correct answer to the question is: value

Question 195: For a type 2 system, the steady-state:

  • A error for a step input is always zero
  • B error for a velocity input is always zero
  • C All of the above
  • D None of the above
  • E input for acceleration input is always non-zero

Explanation: The correct answer to the question is: All of the above

Question 196: In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:

  • A None of the above
  • B dual-axis tracking
  • C the speed per inch
  • D how accurately the plotter returns to a specific point
  • E the number of dots per inch

Explanation: The correct answer to the question is: the number of dots per inch

Question 197: Most continuous control actuators:

  • A are of the time proportioning type
  • B are used with standard continuous control loop
  • C use a 4 to 20 mA current loop input
  • D None of the above
  • E (b) and (c) above

Explanation: The correct answer to the question is: (b) and (c) above

Question 198: CAD/CAM is the inter-relationship between:

  • A manufacturing and marketing
  • B None of the above
  • C marketing and design
  • D engineering and manufacturing
  • E engineering and marketing

Explanation: The correct answer to the question is: engineering and manufacturing

Question 199: Relay ladder logic is used in a PC because:

  • A it is the best industrial control language ever developed.
  • B most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
  • C it is impossible to write a control program for a machine in any other logic
  • D None of the above
  • E All of the above

Explanation: The correct answer to the question is: most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use

Question 200: The program counter:

  • A counts the number of instructions that have been executed
  • B is where arithmetic is done in a computer.
  • C decides which program to run
  • D None of the above
  • E contains the address of the next instruction to be executed

Explanation: The correct answer to the question is: contains the address of the next instruction to be executed