Kerala PSC Previous Years Question Paper & Answer

Title : Technical Superintendent (Engineering) Kerala Co operative Milk Marketing Federation Limited
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Technical Superintendent (Engineering) Kerala Co operative Milk Marketing Federation Limited' And exam conducted in the year 2020. And Question paper code was '012/2020'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 12 out of 14
Excerpt of Question Code: 012/2020










Three processes i.e. separation, standardization and clarification when done in a
single unit is called :

(^) Tri processor (B) Clarifier

(C) Homogenizer (D) None of the above

For milk treatment, the time temperature combination used 71.5°C for 16 seconds is
called :

(A) HTST pasteurization ற UHT

(C) Batch pasteurization (D) None of the above

Heating process of milk at 105-120°C with effective processing times of 10-30 minutes
is called :

(A) Homogenization (B) Standardization
(C) Sterilization (D) None of the above
For fabrication of plates of plate heat exchangers, CIP tanks, evaporator tubes which
needs higher corrosion resistance ——————— metal is used :
(^) AISI 304 (B) Carbon steel
(C) AISI 316 (D) Mild steel
Milk storage tank has atleast —————— slope towards outlet for dispensing of milk :
@A) 1:5 B) 1:12.5
(0) 2 യ) 1

Unit operations like Crystallization, Leaching, Gravity sedimentation, Filtration are
separation processes :
(^) Gas-solid (B) Liquid-solid
(ಲ) Solid-Soild യ) Gas-Liquid

The process of separation of microorganisms from milk by using centrifugal foree is
called :

(A) Sedimentation (B) Sterilization

(C) Bactofugation (D) Pasteurization

Process of dividing fat globules into smaller ones with diameters down to <1 gm,
depending on the operating pressure is called :

(A) Sedimentation (B) Clarification
(C) Standardization (D) Homogenization
The storage tanks are usually over capacity than the nominal eapacity ण the tank by :

(^) 2% (B) 15%
(€) 5% O 1%

100. The tanks that do not need insulation are :
(A) Milk storage tanks (B) 51105
(C) Railway tanker (D) CIP tanks

012/2020 14 A

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