RBSE Prav Voc Automotive case studies
RBSE Prav Voc Automotive · Put your knowledge to work in context.
The RBSE Prav Voc Automotive credential is a Rajasthan Board of Secondary Education vocational qualification at the Praveen (senior) level, aimed at students and workshop aspirants who want a recognised, practical grounding in motor vehicle technology rather than a purely academic science stream. It suits learners who intend to work as service technicians, pursue further automotive training, or set up small repair and servicing enterprises. The RBSE Prav Voc Automotive case studies are 5 cases and about 4,352 words.
1Second Turbocharger Failure on a Common-Rail Diesel
A 2019 2.5 L common-rail diesel pickup (96,000 km) arrives with poor power on grades, black exhaust smoke and fuel consumption risen from 10 to 14 L/100 km. Another workshop replaced the turbocharger 5,000 km earlier after storing P0299 (turbo underboost), but the code has returned.
907 words, about 5 min2High-Speed Shimmy After Two Wheel Balances
A 2018 compact SUV (68,000 km) has a steering-wheel shimmy between 80 and 100 km/h and a clunk over speed bumps. The shimmy is still present when coasting in neutral and is felt mainly through the steering wheel, not the seat.
926 words, about 5 min3Hot No-Crank With a Dashcam Drain
A 2020 1.5 L petrol hatchback with stop-start (54,000 km) intermittently fails to crank when hot. The dash lights dim slightly but there is no click; after 10-15 minutes it restarts normally.
866 words, about 4 min4ABS Light After Wheel Bearing Replacement
A 2019 light commercial van (110,000 km) had front discs and pads replaced and the left-front wheel bearing renewed because of noise. Afterwards the ABS and ESP warning lamps stay on.
825 words, about 4 min5Fixed-Price Timing Belt Job Goes Wrong
A mobile mechanic quotes ₹6,500 as a fixed price to replace the timing belt on a 2015 diesel car. On dismantling, the water pump is seized, the crank pulley bolt is rounded, and oil from the front seal has contaminated the old belt.
828 words, about 4 min