When are piping and instrumentation diagrams critical to process technicians?

A. During training
B. During upgrades
C. During shut-down of equipment
D. During normal operations


A. Incorrect. P&IDs are critical during maintenance tasks, troubleshooting, modifications, and upgrades.
B. Correct. P&IDs are critical during maintenance tasks, troubleshooting, modifications, and upgrades.
C. Incorrect. P&IDs are critical during maintenance tasks, troubleshooting, modifications, and upgrades.
D. Incorrect. P&IDs are critical during maintenance tasks, troubleshooting, modifications, and upgrades.

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In determining the fire-resistance rating of an assembly through ASTM E119 test, which of the following properties of the assembly are investigated?

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The ____ is used most frequently for amperage checks.

A. hot-wire ammeter B. integrated ammeter C. clamp-on ammeter D. alternating ammeter

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What is the view developed from another auxiliary view called?

What will be an ideal response?

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The cooling anticipator in a thermostat is usually an adjustable type.

Answer the following statement true (T) or false (F)

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