

MCQOPTIONS
Saved Bookmarks
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper knowledge and support exam preparation. Choose a topic below to get started.
1. |
The __________ of today, manufactured from bleached kraft pulp, probably behaves somewhere in between kraft wrapping and sulfite derived __________ |
A. | tFine papers |
B. | tBond papers |
C. | tGreaseproof papers |
D. | tLinerboard |
Answer» C. tGreaseproof papers | |
2. |
__________ installed several of his early air conditioning units in textile and printing shops at the turn of this century because of controlling the relative humidity at the time of paper and textile processing. |
A. | tWillis Carrier |
B. | tJohn Carter |
C. | tWilliam Defoe |
D. | tWillis Defoe |
Answer» B. tJohn Carter | |
3. |
Paper should be placed in a hot, dry room (20-40 C or 68-105 F, at 10-35% relative humidity) before placement in the __________ |
A. | tPumping extractor room |
B. | tRadiation room |
C. | tStandard room |
D. | tRecycle room |
Answer» D. tRecycle room | |
4. |
It s crucial to know the rate of __________ gain or loss of paper to achieve equilibrium in order to understand how long it takes to condition samples. |
A. | tLignin |
B. | tPulp |
C. | tMoisture |
D. | tPoison |
Answer» D. tPoison | |
5. |
Due to __________ effect, a slightly higher E.M.C. would result if paper approached the E.M.C. for a given relative humidity and temperature, by releasing water. |
A. | tTyndall effect |
B. | tHysteresis effect |
C. | tIntermolecular effect |
D. | tVan der waal effect |
Answer» C. tIntermolecular effect | |
6. |
Paper should be stored in a hot, dry room before placement in the standard room so that the ___________ of paper approaches its __________ by adsorbing water from the atmosphere. |
A. | tMoisture content and EMC |
B. | tRate of forward reaction and rate of backward reaction |
C. | tMoisture content and triple point |
D. | tFusion and fusion point |
Answer» B. tRate of forward reaction and rate of backward reaction | |
7. |
The paper properties must be measured under standard conditions of temperature and relative humidity since these affect the __________ |
A. | tMD |
B. | tCD |
C. | tEMC |
D. | tEHM |
Answer» D. tEHM | |
8. |
Measuring strength properties M.D. refers to the test force applied in the cross machine direction. |
A. | tTrue |
B. | tFalse |
Answer» C. | |
9. |
Measuring strength properties C.D. refers to the test force applied in the machine direction. |
A. | tTrue |
B. | tFalse |
Answer» C. | |