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Home » GAT Subject » Aptitude Test - 234
Hassan
1.Use of modern control technology in automation systems:
A. reduces costs
B. improves reliability
C. increases yield
D. reduces costs
2.One of the major benefits of using CAD in tool design is that:
A. product design represents approximately one-half the engineering costs
B. tool motions can be checked to see if there is interference between the tool and the object
C. there is better coordination in the materials-handling area
D. product design represents approximately one-half the engineering costs
3.The speed at which the monitor accepts data is called:
A. bandwidth
B. response time
C. interlacing
D. bandwidth
4.The chosen language for the Japanese Fifth-Generation Compu�ter Project is:
A. LISP
B. FORTRAN
C. COBOL
D. LISP
5.When a computer fetches an instruction, the binary code representing the instruction appears on the:
A. I/O address bus
B. memory data bus
C. input data bus
D. I/O address bus
6.A stepping motor;
A. has a speed proportional to voltage input
B. has a commutator
C. is a good choice where continuous rotation is needed
D. has a speed proportional to voltage input
7.A microprocessor is:
A. controlled by a program
B. an integrated circuit
C. relatively inexpensive
D. controlled by a program
8.An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
A. Count up
B. Count out
C. Reset.
D. Count up
9.If a sine wave has a frequency of 500 Hz, the period in seconds of the sine wave is:
A. 5000
B. 0.003
C. 0.02
D. 5000
10.Standard computer control products:
A. are available off the shelf
B. are very expensive and not cost effective
C. do not exist yet
D. are available off the shelf
11.Skipping every other line and picking up the skipped lines on the second pass is called:
A. interlacing
B. refresh-vector
C. raster-scan
D. interlacing
12.Ergonomics refers to:
A. the human aspect of the environment around the workstation as well as the workstation itself
B. the cost relationship of the workstation versus productivity
C. the level of involvement the operator has with the workstation
D. the human aspect of the environment around the workstation as well as the workstation itself
13.Artificial intelligence operates on the principle of using a _____ base as opposed to a data base.
A. Character
B. Knowledge
C. PROLOG
D. Character
14.A smart solid-state sensor is:
A. one that integrates both logic and a solid-state sensor into one unit.
B. one that has two or three substrates
C. not available today
D. one that integrates both logic and a solid-state sensor into one unit.
15.D/A (digital to analog) conversion:
A. results in a binary code as the final output
B. has to be sampled at 1/2 the highest input frequency
C. must be fed through a filter to reproduce the original signal accurately
D. results in a binary code as the final output
16.Most data transmission in the future will be:
A. digital bit stream encoded data
B. analog in nature
C. carried over metallic telephone lines
D. digital bit stream encoded data
17.The integrated circuit:
A. often is called a "chip"
B. led to the development of the transistor
C. has revolutionized electronics
D. often is called a "chip"
18.What is offset error?
A. the difference between the sensor input and the absolute sensed parameter.
B. the difference between the controller output and the setting of the manipulated variable.
C. the difference between the control setpoint value and the actual value.
D. the difference between the sensor input and the absolute sensed parameter.
19.Which of the following may be classified as an automation system?
A. automated warehouses
B. numerically controlled machine tools
C. robotics
D. automated warehouses
20.The accuracy of a pick-and-place robot can be as good as:
A. + 0.0005 inches
B. + 0.05 inches
C. 0.008 inches
D. + 0.0005 inches
21.The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
A. concerned with production and control of tool design
B. concerned with management programs
C. designed for communications
D. concerned with production and control of tool design
22.Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
A. Turing test
B. pyramid
C. Gaussian pyramid
D. Turing test
23.In the operation of a programmable controller:
A. all of the logic status is maintained in memory
B. any latched data must be done using an external latching relay
C. mathematics cannot be performed
D. all of the logic status is maintained in memory
24.The concept of a general CAD system was that it should provide:
A. A system for handling user actions.
B. A system for the operation of applications programming.
C. A set of basic system functions and utilities.
D. A system for handling user actions.
25.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. 15
B. 10
C. 33
D. 15
26.The "walk-through" method of programming a robot involves:
A. walking through your suggested procedure with your supervisor prior to programming
B. physically moving the robot through all the motions it is to repeat
C. moving the robot from one location to another
D. walking through your suggested procedure with your supervisor prior to programming
27.Which of the following is often used as an alternative to the light pen or in association with storage tube displays?
A. Digitiser
B. Track ball
C. Mouse
D. Digitiser
28.The general CAD system was development by considering a wide range of possible uses of such a system.
A. Mechanical engineering design
B. Animation and graphic design
C. Structural engineering design and Electronic circuit design
D. Mechanical engineering design
29.Relay ladder logic is used in a PC because:
A. it is impossible to write a control program for a machine in any other logic
B. it is the best industrial control language ever developed.
C. most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
D. it is impossible to write a control program for a machine in any other logic
30.The "end-effector" of a robot:
A. can be an actual tool
B. is the robot "hand"
C. may have a gripping action
D. can be an actual tool
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