2 machine technology, 2 washer extractors

How does a "Non barrier wall" machine look like?
1. Loading and unloading on opposite sides
2. Loading and unloading on the same side
3. Loading and unloading always automatically
Where are "Barrier wall" machines installed?
1. Inside a barrier wall
2. On the soil side of a barrier wall
3. On the clean side of a barrier wall
Which types of loading are distiguished?
1. Top and bottom loading
2. Front and back loading
3. Manual and automatic loading
Which type of unloading does not exist?
1. Manual unloading
2. Tilt unloading
3. Top unloading
Is it possible to have a top loading washer extractor installed in a barrier wall?
1. No, never
2. Yes, with loading through the inner drum shell and unloading through the front door
3. Yes, with a loading and unloading through the front door
How are inner drums of industrial washer extractors opened for manual loading and unloading?
1. Always with a special tool
2. With or without a tool, depending on the design
3. Never with a tool
What is the disadvantage of a hinged inner drum door?
1. The door is unconvenient to handle
2. The door opens to the top
3. The door reduces the drum cylinder volume
Of how many compartments does a open pocket inner drum consist?
1. One or two compartments
2. Two or three compartments
3. More than three compartments
Of how many compartments does a Pullman (or D-division) inner drum consist?
1. One compartment
2. Two or four compartments
3. More than four compartments
Of how many compartments does a Y-division inner drum consist?
1. One or two compartment
2. Three or six compartments
3. More than six compartments
What is the aim of a smooth perforation of the inner drum?
1. Increase wash quality
2. Reduce water consumption
3. Reduce stress to the fibres
How can be most safely ensured that the washer extractor is loaded with the right batch weight to avoid inbalancing?
1. Loading the drum by batch volume
2. Weighing the batch before loading
3. By using a build-in electronic weighing scale with programmable minimum and maximum limits

2 machine technology, 2 washer extractors

Module 2 will introduce you into machine technology and provide important knowledge about the latest technologies. Afterwards you should have an idea how a sustainable production could be implemented in your laundry due to technological measures.