Higher Colleges of Technology Assignment 6 (LO4) Problem 1: Select the most corr

Question

Higher Colleges of Technology Assignment 6 (LO4) Problem 1: Select the most correct answer Programmable logic controllers (PLCs) are represented by this symbol on the P&IDs;: a. Square b. Diamond 7. 1. P&IDs; stands for: a. Piping and instrumentation drawings b. Process installation diagranm c. Proportional integral derivative controller d. Piping and instrumentation design C. Square with diamond inside d. Diamond with square inside The P&ID; symbol shown represents this equipment: a. Pump 8. 2. P&IDs; show this information: a. b. All process piping Physical sequence of branches, reducers, and valves, equipment , Valve c Tank d. Pipe c. Process Instrumentation d. All of the above A pneumatically operated valve is represented using this symbol on P&IDs;: 9. 3. The P&ID; tag shown represents this type of instrument: Measuring in a primary location Measuring in an auxiliary location Control in a primary location Control in an auxiliary location c. d. A dotted line across the center of the instrument's P&ID; tag in a indicates this location: a. Primary location b. Auxiliary location c. Field location d. Inaccessible location 4. d. None of the above 10. The P&ID; symbol shown represents this Instruments that perform both measurement reading and some control functions are represented by this symbol on the P&ID;: a. A circle with a square inside b. A circle with a hexagon inside 5. a. Valve b. Tank c. Heat exchanger d. Pump A square with a circle inside 11. Main process piping is represented on P&IDs; using this d. A hexagon with a circle inside Instruments that perform computer functions, such as those carried out by a controller are represented by this symbol on the P&ID;: a. Circle b. Square c. Hexagon d. Diamond a. Heavy solid line b. Thin solid line c. Dashed line d. Slashed line 6.

Explanation / Answer

The correct answers are:

1. (a)

2. (d)

3. (a)

4. (d)

5. (c)

6. (c)

7. (c)

8. (b)

9. (a)

10. (d)

11. (a)

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