Page 16 - Mechanic Diesel - TP - Malayalam

11 Perform measuring practice on Systems of measurement
Cam height, Camshaft Journal
dia, crankshaft journal dia, - Description, Least Count calculation,
Valve stem dia, piston diameter, care & use of -Micrometers-Outside,
and piston pin dia with outside and depth micrometer,
Micrometres. (05 hrs) - Micrometer adjustments,
12 Perform measuring practice on - Description, Least Count calculation,
cylinder bore for taper and out- care & use of Vernier Calliper.
of-round with Dial bore gauges.
(10 hrs) - Telescope gauges, Dial bore gauges,
Dial indicators, straight edge, feeler
13 Perform measuring practice to gauge, thread pitch gauge, vacuum
measure wear on crankshaft gauge, tire pressure gauge. (09 hrs)
end play, crankshaft run out, and
valve guide with dial indicator
and magnetic stand (05 hrs)
14 Perform measuring practice to
check the flatness of the cylinder
head is warped or twisted with
straightedge is used with a feeler
gauge. (10 hrs)
15 Perform measuring practice to
check the end gap of a piston
ring, piston-to- cylinder wall
clearance with feeler gauge. (09
hrs)
16 Perform practice to check engine
manifold vacuum with vacuum
gauge. (05hrs)

17 Perform practice to check the air
pressure inside the vehicle tyre is
maintained at the recommended
setting. (05hrs)
Professional Plan & perform 18 Perform removal of stud/bolt - Different types of metal joint
Skill 90 Hrs; basic fastening & using stud extractor (05hrs) (Permanent, Temporary), methods
fitting operation by of, Soldering, etc.
Professional 19 Perform practice on cutting
Knowledge; using correct hand tools like Hacksaw, file, chisel, Fasteners
17 Hrs tools, Machine Sharpening of Chisels, center
tools&equipments. punch, safety precautions while - Study of different types of screws, nuts,
grinding. (10hrs) studs & bolts, locking devices, Such
as locknuts, cotter, split pins, keys,
20 Perf orm pract ice on circlips, lockrings, lock washers and
Hacksawing and filing to locating where they are used. Washers
given dimensions.(25 hrs) & chemical compounds can be used to
help secure these fasteners. Function
of Gaskets, Selection of materials for
gaskets and packing, oil seals. Types
of Gaskets - paper, multilayered
metallic, liquid, rubber, copper and
printed.
- Thread Seal ants-Various types
like, locking, sealing, temperature
resistance, antilocking, lubricating etc.
Cutting tools
- Study of different type of cutting tools
like Hacksaw, File-Definition, parts
of a file, specification, Grade, shape,

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