Mark the correct statement Standards result in
Select one:

1. Better safety
2. Increased product quality
3. Increased risk
4. Both a and b

4

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Perspective views are used for piping schematics and hook-ups (True/False)
Select one:
True
False

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Which of these statements regarding solid models is correct?
Select one:

1. Representation of the solid parts of an object, that is, models of solid objects suitable for computer processing
2. Also known as volume modeling
3. Generally consists of a group of features, added one at a time, until the model is complete
4. All of the above
5. None of the above

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Signaling devices are represented by which letter symbol?
Select one:

1. E
2. H
3. D
4. P

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Non standard symbols are custom-made symbols developed by organizations to maintain consistency within the organization and in vendor interactions(True/False)
Select one:
True
False

True

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Which of these statements is true?
Select one:

1. Single Line diagrams provide a basic roadmap to the interconnections of the electrical system
2. Single line diagram is usually a part of the initial tender document
3. Three line diagrams are used for control designing circuit diagrams and control circuits
4. All of the above

4

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All schematic diagrams are drawn with all switches and circuit breakers open (True/False)
Select one:
True
False

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Solid state logic circuits are based on voltage levels and are designed to input and output only two types of signals, high(1) and low(0) (True/False)
Select one:
True
False

True

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Which of these statements is incorrect?
Select one:

1. The OR gate is used in a circuit when two or more signals are used in the series
2. The AND gate is used in a circuit when two or more signals are used in the parallel
3. Neither a) nor b)
4. Both a) and b)

3

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Duct bank detail drawing does not form part of a cable layout (True/False)
Select one:
True
False

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