10 free, exam-style Certified Administrative Professional (CAP) practice questions with answers and explanations. No signup required. Work through them below, then take the full free CAP practice test to study every exam domain.
An automation project has an installed cost of $450,000 and is projected to save $150,000 per year in reduced scrap and labor. Ignoring the time value of money, what is the simple payback period for the project?
Correct answer: B - 3.0 years
A new facility will operate a large continuous chemical process with several hundred analog control loops, advanced regulatory control strategies, and a requirement for fully integrated, plant-wide operator displays and data historization. Which control system architecture is the MOST appropriate basis of design?
Correct answer: A - A distributed control system (DCS)
A level transmitter is calibrated so that 0 to 20 feet of liquid corresponds to a 4 to 20 mA output signal. A technician measures the loop current and reads exactly 16 mA. What liquid level does this signal represent?
Correct answer: B - 15 feet
An orifice-plate flow meter is calibrated for 0 to 400 GPM corresponding to 0 to 100 inches of water column. The differential-pressure transmitter does NOT perform square-root extraction and currently indicates 25 inches of water column. What is the actual flow rate through the meter?
Correct answer: C - 200 GPM
A layer-of-protection analysis concludes that a safety instrumented function must provide a risk reduction factor (RRF) of 2,500 to reduce the process risk to a tolerable level. Per IEC 61511 / ISA-84, which Safety Integrity Level (SIL) must this function be designed and verified to achieve?
Correct answer: C - SIL 3
A proportional-only controller is holding a process at steady state, but the process variable settles at a value that is consistently offset from the setpoint. Which control action should be added to eliminate this steady-state offset?
Correct answer: A - Add integral (reset) action
In the physical model defined by the ISA-88 (S88) batch control standard, which entity is made up of one or more equipment modules and/or control modules and carries out one or more major processing activities, such as a reactor or a blend tank?
Correct answer: D - Unit
During commissioning of a safety instrumented system, the project team must confirm that each safety instrumented function performs exactly as intended. Against which document should the validated behavior of each function be verified?
Correct answer: D - The safety requirements specification (SRS)
A control system component has a mean time between failures (MTBF) of 4,000 hours and a mean time to repair (MTTR) of 40 hours. What is the inherent availability of this component?
Correct answer: C - 99.0%
During normal operation, a single operator is receiving an average of about 60 alarms per hour. According to ANSI/ISA-18.2 guidance on alarm system performance, this alarm rate is BEST described as:
Correct answer: D - Far above the target, indicating an overloaded alarm system
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