Automation System Computer Based Test - Set 06 - ObjectiveBooks

Automation System Computer Based Test - Set 06

Practice Test: Question Set - 06

1. Programmable controllers:
    (A) Are programmed using relay ladder logic
    (B) Cannot perform functions other than relay logic
    (C) Are widely used in many different industries
    (D) Both (a) and (c) above

2. 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) Both (a) and (b) above

3. In the instruction, 500 SUBA # 50 the command field is:
    (A) 500
    (B) # 50000
    (C) SUBA
    (D) Both (b) and (c)

4. Artificial intelligence operates on the principle of using a __________ base as opposed to a data base.
    (A) Character
    (B) Knowledge
    (C) PROLOG
    (D) LISP

5. The "snap" command feature in both AutoCAD and VersaCAD ensure that:
    (A) Template lines can be removed
    (B) Objects are entered at specific intervals
    (C) Identified data are automatically segmented
    (D) Definable center markers are entered

6. Stepping motors:
    (A) Can run at varying speeds
    (B) Can be built to index different amounts by changing the pole configuration
    (C) Can run both clockwise and counterclockwise
    (D) All of the above

7. 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) Tablet

8. 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) All of the above

9. Operator interaction directly with the CRT is accomplished via:
    (A) A digitizing tablet
    (B) Vector scanning
    (C) A stylus
    (D) A touch terminal

10. A Hall effect switch is usually used to:
    (A) Measure voltage
    (B) Measure temperature
    (C) Sense a vacuum
    (D) Sense the presence of a magnetic object

11. A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
    (A) A permutation
    (B) An algorithm
    (C) Arithmetic logic
    (D) A geometric model

12. A favourable reason for automation is to:
    (A) Decrease throughput
    (B) Raises assembly cost
    (C) Perform difficult operations
    (D) Increase number of operations

13. 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) Stroke writing

14. A thermistor:
    (A) Is a pressure sensing device
    (B) Has a voltage output
    (C) Measures temperature
    (D) None of the above

15. A LISP environment consists of a language, a programming environment and:
    (A) Random-access storage
    (B) A processor
    (C) A large address
    (D) A set of functions

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