Assam ASSEB Higher Secondary Skill Subject Automotive case studies
Assam ASSEB Higher Secondary Skill Subject Automotive · Put your knowledge to work in context.
The Assam ASSEB Higher Secondary Skill Subject in Automotive is a vocational stream subject taken alongside regular Class XI–XII coursework under the Assam State School Education Board (ASSEB, formerly AHSEC). It suits students who want a school-leaving qualification with a recognised trade skill attached, whether the next step is a polytechnic or ITI course, an apprenticeship, a dealership or workshop job, or self-employment in a small garage. The Assam ASSEB Higher Secondary Skill Subject Automotive case studies are 5 cases and about 3,480 words.
1Oil Spill and Damaged Grinding Disc Before Exhaust Work
In a busy two-wheeler workshop in Guwahati, a 150 cc motorcycle is on a lift for exhaust repair. A technician drains the engine oil into a shallow pan, but the pan tips and about 1.5 litres spreads across smooth concrete that slopes toward a floor drain.
733 words, about 4 min2Borrowed Torque Wrench on an Aluminium Cylinder Head
A four-cylinder 1.2-litre petrol engine is being reassembled after a head gasket replacement in a small workshop. The workshop manual states: clean and dry the bolt threads and blind holes; use new head bolts; tighten in three stages to 40 Nm in the specified sequence, then turn a further 90 degrees.
707 words, about 4 min3Low Compression and Tight Valve Clearance on One Cylinder
A four-cylinder 1.2-litre petrol car has covered 82,000 km. It idles roughly, lacks power uphill, and the exhaust note is uneven.
691 words, about 3 min4Clutch Slip After Pushrod Adjustment and Oil Leak
A small diesel light commercial vehicle has covered 72,000 km and is used to carry about 750 kg of rice bags on a hilly route. The driver reports that on a steep climb in third gear the engine speed rises but vehicle speed does not; the smell of hot friction material is noticeable.
678 words, about 3 min5Repeat Battery Flatness and a 0.35 A Parasitic Drain
A 1.0-litre petrol hatchback is brought in after its three-year-old 35 Ah battery went flat for the third time in a month. The battery was replaced six weeks ago.
671 words, about 3 min