Electronics questions
18 job-exam questions on Electronics from 11 papers — BB, BPSC, BPDB and more — with answers and discussion.
Papers
- November 2026 – Written (BPSC) — BPSC · Assistant Engineer (EEE)
- October 2026 – Written (BPSC) — BPSC · Assistant Programmer (CSE)
- October 2026 – Written (BUET) — BPDB · Assistant Engineer (CSE)
- October 2025 – Written (BUET) — DPDC · Assistant Engineer (EEE)
- February 2025 – Written (DU) — BB · Assistant Director (ICT)
- February 2023 – Written (BIBM) — BB · Assistant Maintenance Engineer
- July 2021 – MCQ (BUET) — BUET · MSC (ICT)
- 2021 – Preliminary — BREB · Assistant General Manager (O&M / E&C)
- 2021 – Written (BUET) — BTCL · Assistant Manager (Technical)
- 2017 – Written — BB · Assistant Maintenance Engineer
- 2013 – Preliminary — BB · Assistant Maintenance Engineer
Questions
- In CE transistor circuit collector and base currents are 61 mA and 0.4 mA, respectively. If \beta = 150 , calculate I_{CEO} and I_{CBO} .
- What is the name of the following symbol?
- Assuming ideal op amps, find the voltage gain V₀/Vᵢ of the following circuit.
- The voltage induced in an inductor is represented as,
- Negative feedback in an amplifier ______.