Microbiology-141117
Which of the following is not a paint ingredient, which acts as a source of nutrient for Microorganisms?
Thickeners (cellulosic)
Defoamers
Additive
Pigments and Extenders
A Biocide can be a microorganism intended to destroy, deter, render harmless, or exert a controlling effect on any harmful organism by chemical or biological means
True
False
Which of these is not the effects of In can spoilage?
σ� viscosity loss,pH changes
σ� gassing in the can,foul odor
σ� discoloration,visible surface growth
σ� Loss of adhesion, Chalking
Which is the method to detect the presence of S.R.B by Broth Method?
σ� STMMB 2.6
σ� STMMB 2.3
σ� STMMB 3.1
σ� STMMB 2.7
What is the specification for EPWW for All Product – Shades (Except Royale, Royale Shyne, Royale Aspira, Apex Ultima and Ultima Protek)
σ� % NVM: Max.12% ,pH: 8 – 10.5
σ� % NVM: Max.25% ,pH: 7 – 10.5
σ� % NVM: Max.10% ,pH: 8 – 10.5
σ� % NVM: Max.15% ,pH: 8 – 10.5
What is the specification for Paint pigging line wash water from DPV
σ� % NVM: Max.0.5%, pH: 8 – 10.5
σ� % NVM: Max.10%, pH: 8 – 10.5
σ� % NVM: Max.1%, pH: 8 – 10.5
σ� % NVM: Max.0.3%, pH: 8 – 10.5
What is the specification for Emulsion / Opaque polymer pigging line wash water from DPV
σ� % NVM: Max. 0. 4%, pH: 8 – 10.5
σ� % NVM: Max. 0.5%, pH: 8 – 10.5
σ� % NVM: Max. 1%, pH: 8 – 10.5
σ� % NVM: Max. 4%, pH: 8 – 10.5
What is the specification for AMC WW except AMC HT white?
σ� TS: 0 - 10 % , pH: 8 – 10.5
σ� TS: 0 - 5 % , pH: 8 – 10.00
σ� TS: 0 - 12 % , pH: 5 – 9.00
σ� TS: 0 - 10 % , pH: 5 – 9.00
What is the frequency of santization of sampler rod as per MFMFG 77?
σ� Once in a month
σ� Once in a week
σ� Once in a 15 days
σ� Always
What amount of QK 20 has to be added in EPWW & within how much time?
σ� 250 ppm of the EPWW, within 30 minutes
σ� 200 ppm of the EPWW, no specific time
σ� 250 ppm of the EPWW, within the shift
σ� 100 ppm of the EPWW, within the shift
Which if the following is been used for santization of storage tanks for AMC WW& EPWW ?
σ� NaOCl (15% strength) and process water
σ� NaOCl (10% strength) and process water
σ� NaOCl (20% strength) and process water
σ� NaOCl (25% strength) and process water
Which of the following is the combination for AMC WW dosing
σ� Rocima 623 0.4% + Troysan S97 (or Progiven 80) 0.10 % + QK-20 0.08% w/w basis of the AMC WW
σ� Rocima 623 0.1% + Troysan S97 (or Progiven 80) 0.8 % + QK-20 0.5% w/w basis of the AMC WW
σ� Rocima 623 0.01% + Troysan S97 (or Progiven 80) 0.8 % + QK-20 0.05% w/w basis of the AMC WW
σ� Rocima 623 0.1% + Troysan S97 (or Progiven 80) 0.08 % + QK-20 0.05% w/w basis of the AMC WW
As per MF MFG 06 AMC WW is to be dosed on which day from the date of generation?
σ� 7th day
σ� Every 7 days
σ� 15th & 30th day
σ� 7th & 15th day
Pipelines connected to Storage tank of EPWW are to be disinfected:
σ� True
σ� False
Reason for micro failure of paint sample
Poor Hygiene of equipments & shop floor
Poor plant design
Poor quality of Water
All of above
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