BTEB SSC Vocational case studies
BTEB SSC Vocational · Put your knowledge to work in context.
The BTEB SSC Vocational is a secondary-level certificate awarded through the Bangladesh Technical Education Board for students in vocational and technical school streams. It combines general education subjects with a trade-specific component, so a candidate is assessed both on foundational literacy and numeracy and on occupational competence in a chosen trade. The BTEB SSC Vocational case studies are 5 cases and about 2,028 words.
1Transformer Winding Fault Diagnosis in a Workshop
A trainee in a vocational workshop connects a 230 V / 12 V step-down transformer to a 230 V supply. The secondary is left open-circuited.
392 words, about 2 min2Concentration Calculation for a Dilution Step
A laboratory technician must prepare 500 mL of a 0.10 mol/L sodium hydroxide solution for a titration practical. The stockroom holds a concentrated NaOH solution labelled 2.0 mol/L.
497 words, about 2 min3Reading Comprehension Under Time Pressure
A student sits a 60-minute English paper containing a 400-word passage followed by five short-answer questions worth 10 marks in total, plus a 150-word writing task worth 15 marks. In a mock test the student spent 35 minutes on the passage and answered only three questions, leaving 25 minutes for the writing task, which was unfinished.
389 words, about 2 min4Load Calculation for a Workshop Circuit
A trade workshop has a 230 V single-phase supply protected by a 16 A miniature circuit breaker. The following equipment is connected to one radial circuit: a 1.5 kW bench grinder, a 750 W drill press, a 500 W work lamp, and a 2.2 kW welding set used intermittently.
382 words, about 2 min5Interpreting a Fault Symptom in a Motor Circuit
A three-phase induction motor driving a workshop fan trips its overload relay about 90 seconds after start-up every time. The motor runs normally when uncoupled from the fan.
368 words, about 2 min