Odisha CHSE +2 Vocational Automobile Technology case studies
Odisha CHSE +2 Vocational Automobile Technology · Put your knowledge to work in context.
The Odisha CHSE +2 Vocational Automobile Technology examination is the public assessment attached to a two-year higher secondary vocational programme in automobile technology, offered through the Council of Higher Secondary Education, Odisha. It suits students who want a school-level qualification with a strong practical trade component - typically those heading into apprenticeship, workshop employment, service-station work, or further technical study such as diploma programmes. The Odisha CHSE +2 Vocational Automobile Technology case studies are 5 cases and about 4,848 words.
1Blue-White Smoke and Flickering Oil Lamp 1,800 km After a Diesel Overhaul
A light commercial vehicle with a four-cylinder indirect-injection diesel engine (bore 92.00 mm, stroke 92.00 mm) returns to your workshop 1,800 km after a "complete overhaul" done in-house. The owner reports blue-white smoke at idle, oil consumption of about 1 litre per 400 km, and the oil pressure lamp flickering at hot idle.
909 words, about 5 min2Road-Speed Whine and a Clunk on a High-Mileage Minibus Driveline
A rear-wheel-drive 15-seat minibus with a five-speed manual gearbox has covered 240,000 km. The driver reports a whine that rises with road speed, audible in every gear and also with the gearbox in neutral while the vehicle is coasting, but silent when the vehicle is stationary.
1,015 words, about 5 min3Flat Battery After Two Days: Charging System or Something Else?
A 1.2-litre petrol hatchback with a 12 V, 35 Ah battery and an integral alternator comes in with hard starting in the morning and a flat battery after two days of parking. A replacement alternator was fitted at another garage three weeks ago.
962 words, about 5 min4Left Pull, Steering Shudder and a Clunk on a 90,000 km MPV
A front-engine MPV with front discs and rear drums has covered 90,000 km. The owner complains that the vehicle pulls to the left when braking hard from 60 km/h, that the steering wheel shudders at 70–90 km/h, and that there is a single clunk from the left front when crossing speed breakers.
944 words, about 5 min5A Workshop Asked to Fit a Musical Horn, Dark Film, Extra Seats and Remove the DPF
The owner of a 2016 BS-IV diesel pickup (registered gross vehicle weight 3,490 kg, private registration but used to carry goods) brings it to your workshop before a family function. He wants: a multi-tone musical air horn in addition to the existing horn; 60% dark film on the windscreen and 70% on the front side windows; a wooden bench in the load body to seat six people; an LED light bar on the roof; and removal of the catalytic converter and diesel particulate filter "because the vehicle feels sluggish".
1,018 words, about 5 min