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7. Creeling condenser bobbins
economically and efficiently.
III. Skill Standard:
"A" Grade Standard
(a) Piece 5 adjacent ends perfectly
in 10 seconds.
(a)
seconds.
"B" Grade Standard
(a) Piece 5 adjacent ends perfectly
in 15 seconds.
(a)
seconds.
IV. Trade Tests:
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1. Piece ends and change a con- 1.
denser bobbin skilfully within a
certain time as specified in the
Skill Standard. The roving and
yarn piecings should be correct
and clean.
2. Clean a spinning mule efficiently 2.
within a reasonable time.
3. Differentiate between rovings and 3.
yarn of different blends and
counts.
4. From a prepared board of yarn 4. $£—^Sffl^iHI^ftnoSKK^1»tetB
faults, indicate the causes of the
faults.
5. Prepare a spinning mule for 5.
doffing and restart after doffing.
6. Splice a given rope to the satisfaction
of the examiner.
7. On a given spinning mule com- 7. SfJE—f|
ment on: SiJlL °
(a) Carnage speed, its effect on (a) Se&XK&^S^ttBWR'
carriage draft and how it
may be adjusted.
(b) Spindle speed, its relation to (b)
twist insertion during outward
run of carriage and its
adjustment.
(c) The amount of ratch (jack- (c)
up), the timing of ratching,
and how these may be
adjusted.
8. Answer questions satisfactorily
on:
(1) The purpose of spinning. (1)
85