Mock Interview – Instrumentation Engineer (Fresher)
Evaluation Sheet • Consistent with InstruNexus brand
InstruNexus • www.instrunexus.com
1️⃣ Candidate Details
2️⃣ A. Core Technical
Signal & Sensors
Score:
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10
Prompt: 4–20 mA rationale, RTD vs Thermocouple, LVDT, strain gauge basics.
Measurement (Pressure, Temperature, Flow, Level)
Score:
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1
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9
10
Prompt: DP transmitter principle, primary/secondary elements, positioners.
3️⃣ B. Control & Automation
Control Loops / PID
Score:
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10
Prompt: Open vs closed loop, PID action, practical examples.
PLC / DCS Basics
Score:
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1
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8
9
10
Prompt: I/O types, common brands, basic ladder/FB concepts.
4️⃣ C. Situational / Practical
Troubleshooting
Score:
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10
Prompt: Faulty PT reading, valve not opening, loop isolation/safety.
Safety & Work Practice
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10
Prompt: LOTO, permits, gas testing, PPE, calibration safety.
5️⃣ D. Behavioral & Fit
Communication & Clarity
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10
Teamwork & Attitude
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10
6️⃣ Summary & Decision
| Category | Score (0–10) | Weight | Weighted |
|---|---|---|---|
| Core Technical (A) | x1.5 | — | |
| Control & Automation (B) | x1.2 | — | |
| Situational (C) | x1.2 | — | |
| Behavioral (D) | x1.1 | — | |
| Overall Total | — | — | — / 50 |
Decision
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