Automation System Objective Questions & Answers - Set 03 - ObjectiveBooks

Automation System Objective Questions & Answers - Set 03

Practice Test: Question Set - 03

1. Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
    (A) Logic
    (B) Software
    (C) NC tape programming
    (D) Computer graphics workstation

2. 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) Input for acceleration input is always non-zero
    (D) All of the above

3. The program execution time:
    (A) Must be slower than the fastest mechanical operation that is to be controlled
    (B) Will vary depending on the language used
    (C) Cannot be changed once the program is written
    (D) All of the above

4. Which CAD display configurability allows work without any host support?
    (A) Highly intelligent
    (B) Medium intelligence
    (C) Low intelligence
    (D) One with no secondary storage capacity

5. An assembly language instruction:
    (A) Is written in ones and zeros
    (B) Corresponds to one computer operation
    (C) Does not require knowledge of the computer design
    (D) All of the above

6. Which type of digitizer measures a wave travelling at the speed of sound?
    (A) Electrostatic
    (B) Sonic
    (C) Caparitive
    (D) None of the above

7. High-level languages:
    (A) Are "procedure-oriented"
    (B) Are very difficult to use
    (C) Cannot be used with automatic systems
    (D) Require knowledge of the computer design

8. Many things can be done to minimize downtime loss. Identify two of them.
    (A) Establish a user forum program
    (B) Stock critical spare parts
    (C) Provide an extra workstation
    (D) Both (b) and (c)

9. Having compatibility and commonality in and between vendors' equipment is called:
    (A) Registration
    (B) Standardization
    (C) Integration
    (D) Networking

10. 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) All of the above

11. The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as
    (A) On-line processing
    (B) Remote-terminal processing
    (C) Batch mode processing
    (D) Intelligent terminal Processing

12. A microprocessor is:
    (A) Controlled by a program
    (B) An integrated circuit
    (C) Relatively inexpensive
    (D) All of the above

13. 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) 18.0
    (B) 133.36
    (C) 149.88
    (D) 1275.41

14. 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) Both (b) and (c)

15. 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) Output data bus

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