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Candidate Support Pack - Scottish Qualifications Authority

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6.18<br />

Activity 3<br />

The following faults could reduce the performance of a tumble-dryer. Tick the<br />

causes of the faults that you could check yourself.<br />

The tumbler is overloaded. ■<br />

The tumbler is underloaded. ■<br />

The dryer door is not shut properly. ■<br />

There is a missing seal. ■<br />

The cool-down flap was left open during a drying process. ■<br />

The dryer drum is not rotating correctly. ■<br />

There is a hole in the dryer casing. ■<br />

The drum perforations are blocked by melted plastic. ■<br />

The drive belts are broken. ■<br />

The timer is operating too fast. ■<br />

The inlet temperature is too low. ■<br />

The outlet temperature is not increasing. ■<br />

Activity 4<br />

GC8N 22 — Laundry Operations Level 2<br />

Question p. 6.8<br />

Tick the factors that you think are necessary to successfully dry a load of polyester<br />

cotton workwear coats.<br />

Correct time set for the drying operation ■<br />

Set machine for cold air inlet only ■<br />

Set machine for an automatic cool down operation ■<br />

Load machine to capacity ■<br />

Clean the air outlet filter screen ■<br />

Load machine to 65 per cent capacity ■<br />

Question p. 6.10

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