Page 16 - Mechanic Diesel - TP - Punjabi

11 Perform measuring practice on Systems of measurement
Cam height, Camshaft Journal dia, - Description, Least Count calculation,
crankshaft journal dia, Valve stem care & use of -Micrometers-Outside,
dia, piston diameter, and piston and depth micrometer,
pin dia with outside Micrometres.
(05 hrs) - Micrometer adjustments,
12 Perform measuring practice on - Description, Least Count calculation,
cylinder bore for taper and out-of- care & use of Vernier Calliper.
round with Dial bore gauges. - Telescope gauges, Dial bore gauges,
(10 hrs)
Dial indicators, straight edge, feeler
13 Perform measuring practice to gauge, thread pitch gauge, vacuum
measure wear on crankshaft end gauge, tire pressure gauge. (09 hrs)
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 using - Different types of metal joint
Skill 90 Hrs; basic fastening & stud extractor (05hrs) (Permanent, Temporary), methods of,
fitting operation by Soldering, etc.
Professional 19 Perform practice on cutting tools
Knowledge; using correct hand like Hacksaw, file, chisel, Fasteners
17 Hrs tools, Machine Sharpening of Chisels, center
tools&equipments. - Study of different types of screws, nuts,
punch, safety precautions while studs & bolts, locking devices, Such
grinding. (10hrs)
as locknuts, cotter, split pins, keys,
20 Perform practice on Hacksawing circlips, lockrings, lock washers and
and filing to given dimensions. locating where they are used. Washers
(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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