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Hassan
1.High-level languages:
A. are "procedure-oriented"
B. are very difficult to use
C. cannot be used with automatic systems.
D. are "procedure-oriented"
2.The heart of automation technology is.
A. robots
B. computers
C. control
D. robots
3.A dc servo motor:
A. uses a tachometer for speed feedback
B. uses a variable dc voltage for speed control
C. can provide precise position control
D. uses a tachometer for speed feedback
4.Plotter accuracy is measured in terms of repeatability and:
A. intelligence
B. vertical dimension
C. resolution
D. intelligence
5.The basic difference between broadband and baseband is:
A. availability
B. capacity
C. reliability
D. availability
6.The power source that drives the manipulator can be:
A. pneumatic
B. electric
C. hydraulic
D. pneumatic
7.Which of the following devices would be classified as a robot by the Robot Institute of America?
A. Automobile
B. Pick-and-place manipulator
C. Artificial hand
D. Automobile
8.An operating system:
A. can help reduce software development time
B. provides ability for other programmers to understand the software structure
C. is useless in most control applications
D. can help reduce software development time
9.A programmable controller:
A. can be used on more than one machine during its lifetime.
B. can be reprogrammed in the field
C. requires considerable training before it can be used
D. can be used on more than one machine during its lifetime.
10.A LISP environment consists of a language, a programming environ¬ment, and:
A. random-access storage
B. a processor
C. a large address
D. random-access storage
11.What Is a process variable?
A. A manipulated variable
B. A controlled variable
C. A process parameter that changes value
D. A manipulated variable
12.Time proportioning control:
A. can be used on a PM550 programmable process controller
B. is less efficient than normal PID control
C. cannot use a TM990 micro¬computer
D. can be used on a PM550 programmable process controller
13.What is the process lag?
A. The time it takes for the sensor to respond to a changed.
B. The lag in the error signal when the setpoint is changed.
C. The time it takes for the mass of the process to respond to an input change.
D. The time it takes for the sensor to respond to a changed.
14.If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
A. 18
B. 133.36
C. 149.88
D. 18
15.The two types of relays in a PC are:
A. an output relay and a control relay
B. a control relay and a retentive relay
C. a retentive relay and a non-retentive relay
D. an output relay and a control relay
16.A common way to take x, y coordinates off a drawing is to use a
A. light pen
B. digitizer
C. Direct view storage tube (DVST)
D. light pen
17.How is the integral mode implemented on a digital controller?
A. the digital controller cannot handle integral mode
B. the error is divided into discrete amounts
C. the error signal is summed over a discrete time interval and accumulated by the controller
D. the digital controller cannot handle integral mode
18.Which of the following is not critical in PC CAD software?
A. Crosshatching
B. Layering
C. Drawing/editing
D. Crosshatching
19.Which of the following editor(s) is(are) incorporated into general CAD system?
A. Point Editor
B. Line Editor
C. Macro and symbol Editor
D. Point Editor
20.A microprocessor:
A. is another name for a computer
B. is a CPU in integrated circuit form
C. executes a program of instructions
D. is another name for a computer
21.Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
A. The contract
B. The project evaluation
C. The financial report.
D. The contract
22.Which of the plotters listed below eliminates media size limitations?
A. Drum
B. Flatbed
C. Electrostatic
D. Drum
23.In order to combat foreign competition, U.S. companies are:
A. automating
B. ignoring the situation
C. seeking import tariffs
D. automating
24.Historically, central systems were used because:
A. semiconductor memory was not available
B. memory was very expensive
C. memory consumed a large amount of power
D. semiconductor memory was not available
25.Most current PC CAD systems are used for producing:
A. solids modeling
B. 2-D drawings
C. circuit simulation
D. solids modeling
26.A continuous process is:
A. used only for simple tasks
B. one that never shuts down
C. self-contained in that raw materials enter the process and an identifiable products exits the process.
D. used only for simple tasks
27.The rate at which scanning is repeated is called the:
A. stroke rate
B. refresh rate
C. bandwidth
D. stroke rate
28.One of the following is not considered a method of input control in a CAD system.
A. Joystick
B. Programmable function box
C. Plotter
D. Joystick
29.Which part of the system performs the "housekeeping" chores?
A. operating system
B. compiler
C. interpreter
D. operating system
30.The greatest change as a result of CAD/CAM is taking place in which industry?
A. Medical
B. Aerospace
C. Electronics
D. Medical
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