SHEET FORMATION PAPER

Which of the following has two flowboxes
1. Fourdrinier
2. Twin wire former
3. Twin wire Fourdrinier
4. Inclined wire machine
Which of the following only has one wire
1. Gap former
2. Crescent former
3. Hybrid former
4. Vertiformer
Which TWO of the following would you use to produce tissue
1. Inclined wire
2. Crescent former
3. Gap former
4. Hybrid former
If you were producing paper at more than 140gsm, which machine would you use?
1. Hybrid former
2. Crescent former
3. Single vat machine
4. Inclined wire machine
Which machine may use rolls or blades or a combination of both?
1. Fourdrinier
2. Twin wire Fourdrinier
3. Hybrid former
4. Gap former
Which will be the slowest machine?
1. Fourdrinier
2. Vat former
3. Vertiformer
4. Crescent former
On which type of machine would you produce teabag paper?
1. Vat machine
2. Crescent former
3. Gap former
4. Inclined wire
How would you describe the weave of a two shaft forming fabric?
1. Plain
2. Twill
3. Half twill
4. Sareen
What do we call the MD oriented threads of a forming fabric?
1. Batt
2. Long
3. Weft
4. Warp
What do we call the space between the MD and XD trhreads of a forming fabric?
1. Total open area
2. Frame
3. Opening
4. Fibre Support index
What is the relationship between the MD length of the forming fabric holes and retention?
1. The longer the hole, the poorer the retention
2. The shorter the hole the poorer the retention
3. No relationship
4. It depends on the width, not the length
Where does the forming fabric experience its greatest tension?
1. Between the couch roll and the drive roll
2. Between the drive roll and the wash roll
3. Between the dandy roll and the couch roll
4. It is the same everywhere
Where does the forming fabric experience its minimum tension?
1. Between the drive roll and the wash roll
2. Between the drive roll and the couch roll
3. Between the Dandy roll and the couch roll
4. Everywhere will be the same
Select the correct phrase to complete the following sentance
If the too much tension is applied to the forming fabric......
1. the fabric will distort, the open area will reduce and the drainage will slow down
2. the fabric will distort, the open area will increase but the drainage will slow down
3. the fabric will distort, the open area will increase and the drainage will increase
4. the fabric will not distort, the open area will reduce and the drainage will slow down
Which is correct?
1. There are two types of cleaning shower on a forming fabric
2. There is only one type of cleaning shower on a forming fabric
3. There are three types of cleaning shower on a forming fabric
4. There are four types of cleaning shower on a forming fabric
The dandy roll can performs which of the following functions?
1. improve formation, consolidate the sheet, apply a watermark
2. improve formation, consolidate the sheet, apply a watermark, aid dewatering
3. aid dewatering, consolidate the sheet, apply a watermark
4. improve formation, aid dewatering, apply a watermark
The vacu-foil pressure profile has how many elements to it?
1. One
2. Two
3. Three
4. Four
What is the correct order for the four zones of the forming table
1. Blending, Forming, Transition, High vacuum
2. Forming, Transition, High vacuum, Blending
3. Transition, High vacuum, Blending, Forming
4. High vacuum, Blending, Forming, Transition
Increased refining will.......
1. slow down drainage
  increase filler retention
  cause poor formation
2. increase drainage
  increase filler retention
  cause poor formation
3. increase drainage
  decrease filler retention
  cause poor formation
4. slow down drainage
  decrease filler retention
  cause poor formation
Opening the slice lip and diluting the stock will cause which of the following
1. better formation
  the wet line to move towards the couch
  poorer retention
2. poorer formation
  the wet line to move towards the couch
  poorer retention
3. better formation
  the wet line to move towards the flow box
  poorer retention
4. better formation
  the wet line to move towards the couch
  better retention

SHEET FORMATION PAPER

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