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