Food Processing & Preservation Quiz – 30

Quiz

Q. Which of the following methods would be used to measure the concentration of bacterial contamination in processed peanut butter?

  1. turbidity measurement
  2. total plate count
  3. dry weight measurement
  4. direct counting of bacteria on a calibrated slide under the microscope

Answer: B)

Total plate count can be used to measure the concentration of bacterial contamination in processed peanut butter.

Q. Time in minute required to destroy the organism in a specified medium at 250F is

  1. D value
  2. F value
  3. Z value
  4. Lethal rate

Answer: b)

The F value is a value on the F distribution. Various statistical tests generate an F value. The value can be used to determine whether the test is statistically significant. The F value is used in analysis of variance (ANOVA).

Q. Both extra cellular and intracellular crystallization takes place in

  1. Slow freezing only
  2. Fast freezing only
  3. Both in fast as well as slow freezing
  4. Neither slow nor fast freezing

Answer: b)

The enclosed cells have a relatively small volume compared with the extracellular medium in this approach, the contribution of the intracellular region to the overall signal is small and it is seen in fast freezing. 

Q. Hurdle technology consist of

  1. Mixture of different ingredient from uniform quality product
  2. Mixture of different preservation techniques
  3. Using irradiation for increasing the shelf life of meat
  4. None of the above

Answer: b)

Hurdle Technology, which involves multiple simultaneous preservation approaches, has generally met with success in controlling pathogens and maintaining food quality during storage. 

Q. What is the strength of the brine solution for the canning of vegetables

  1. 2%
  2. 8%
  3. 15%
  4. 67%

Answer: a)

🔔👥 WhatsApp –  Join our groups for regular updates (Jobs, News, Training etc) If you are already in our groups, please don’t join. All Groups are same.

🔬👩‍🎓 Join Food safety Training Programs (Online/Offline)
• FOSTAC Training
• Internal Auditor
• Level 1 Training
• 5G training
• Virtual Internship

Leave a Reply

Your email address will not be published. Required fields are marked *

error: Content is protected !!
adana escort , adıyaman escort , afyon escort , ağrı escort , aksaray escort , amasya escort , ankara escort , antalya escort , ardahan escort , artvin escort , aydın escort , balıkesir escort , bartın escort , batman escort , bayburt escort , bilecik escort , bingöl escort , bitlis escort , bolu escort , burdur escort , bursa escort , çanakkale escort , çankırı escort , çorum escort , denizli escort , diyarbakır escort , düzce escort , edirne escort , elazığ escort , erzincan escort , erzurum escort , eskişehir escort , gaziantep escort , giresun escort , gümüşhane escort , hakkari escort , hatay escort , ığdır escort , ısparta escort , istanbul escort , izmir escort , karabük escort , karaman escort , kars escort , kastamonu escort , kayseri escort , kilis escort , kırıkkale escort , kırklareli escort , kırşehir escort , kocaeli escort , konya escort , kütahya escort , malatya escort , manisa escort , maraş escort , mardin escort , mersin escort , muğla escort , muş escort , nevşehir escort , niğde escort , ordu escort , osmaniye escort , rize escort , sakarya escort , samsun escort , şanlıurfa escort , siirt escort , sinop escort , şırnak escort , sivas escort , tekirdağ escort , tokat escort , trabzon escort , tunceli escort , uşak escort , van escort , yalova escort , yozgat escort , zonguldak escort , kadıköy escort , şişli escort , tuzla escort , bornova escort , didim escort , serdivan escort