PSC Dairy Extension Officer Solved Question Paper – 2015 (Part 2)

PSC Dairy Extension Officer Solved Question Paper – 2015 (Part 2)

Question 26:-If the standard plate count per milliliter of raw milk is in the range of 2,00,000 to 1 million, the grade recommended by Indian Standards Institution is A:-Very good B:-Good C:-Fair D:-Poor Correct Answer:- Option-B Question 27:-Which among the following is lower in buffalo milk as compared to cow milk A:-pH B:-Viscosity C:-Curd tension D:-Rennet clotting time Correct Answer:- Option-D Question 28:-Which among the following khoa based sweet is prepared by mixing khoa with maida in about 3:1 ratio A:-Burfi B:-Gulabjamun C:-Kalakand D:-Peda Correct Answer:- Option-B Question 29:-Which among the following has the highest sweetening power A:-Fructose B:-Sucrose C:-Maltose D:-Lactose Correct Answer:- Option-A Question 30:-The area of the tongue with more sensitivity for sweetness is A:-Tip of the tongue B:-Middle of the tongue C:-Back of the tongue D:-Edges of the tongue Correct Answer:- Option-A Question 31:-Which of the following is a cultivar of guinea grass A:-Jawahar B:-Hamil C:-Rahuri D:-Gajraj Correct Answer:- Option-B Question 32:-The multipurpose fodder tree species commonly used for live fencing in Kerala A:-Gliricidia B:-Sesbania grandiflora C:-Calliandra calothyrsus D:-Hedge lucerne Correct Answer:- Option-A Question 33:-Which of the following is a annual grass A:-Buffel grass B:-Gamba grass C:-Setaria grass D:-Deenanath grass Correct Answer:- Option-D Question 34:-Vijay composite is a cultivar of A:-Fodder Sorghum B:-Fodder Maize C:-Fodder Bajra D:-Hybrid Napier Correct Answer:- Option-B Question 35:-Which of the following fodder can be cultivated in poorly drained land A:-Buffel grass B:-Gamba grass C:-Para grass D:-Guinea grass Correct Answer:- Option-C Question 36:-Which of the following fodder crop is best suited for silage making A:-Fodder maize B:-Para grass C:-Guinea grass D:-Congo-signal grass Correct Answer:- Option-A Question 37:-The process of conversion of plant and animal residues to quickly utilizable form to improve and maintain soil fertility A:-Manuring B:-Composting C:-Scarification D:-Harrowing Correct Answer:- Option-B Question 38:-An important tropical pulse crop profitably grown as a summer crop in rice fallows in Kerala in rotation sequence A:-Cow pea B:-Alfalfa C:-Berseem D:-Cluster beans Correct Answer:- Option-A Question 39:-In hay making, the moisture content of the forage crop is reduced to A:-5-10% B:-15-20% C:-25-35% D:-40-50% Correct Answer:- Option-B Question 40:-The fertilizer or manure that has to be applied as top dressing after each harvest in cultivation of guinea grass A:-Farmyard manure B:-Nitrogen fertilizer C:-Phosphorus fertilizer D:-Potassium fertilizer Correct Answer:- Option-B Question 41:-The seed rate per hectare required for establishment of maize by dibbling A:-10-30 Kg B:-40-60 Kg C:-90-110 Kg D:-130-150 Kg Correct Answer:- Option-B Question 42:-The type of cleaning agent most suitable for rubber parts in dairy equipments A:-Strong alkalies B:-Weak alkalies with sodium silicate as inhibitor C:-Weak alkalies with sodium sulphite as inhibitor D:-Weak acids Correct Answer:- Option-A Question 43:-Egg solids can be added as an ingredient in ice-cream manufacture to A:-Improve stabilization B:-Improve whipping ability C:-Improve emulsification D:-Improve fat content Correct Answer:-Question Cancelled Question 44:-Which of the following help in predicting the shelf life of ghee A:-Polenske number B:-Kirschner value C:-Saponification number D:-Induction period for oxygen absorption Correct Answer:- Option-D Question 45:-Which is a synergist that significantly increase the activity of primary anti-oxidants A:-Ascorbic acid B:-Butylated hydroxy anisole C:-β – carotene D:-Butylated hydroxy toluene Correct Answer:- Option-A Question 46:-Bluish grey or brownish milk can be due to proliferation of which bacteria in milk A:-Streptococcus lactis B:-Serratia marcescens C:-Pseudomonas syncyanea D:-Micrococcus reseus Correct Answer:- Option-C Question 47:-Bitter flavour in milk can be due to proliferation of A:-Escherichia coli B:-Streptococcus lactis C:-Micrococcus species D:-Yeast Correct Answer:- Option-C Question 48:-Paneer manufactured using citric acid as coagulant give A:-Good flavour B:-Higher guminess C:-Higher chewiness D:-Maximum hardness Correct Answer:- Option-D Question 49:-The anti-fungal agent that can be used to control surface spoilage of paneer A:-Sodium alginate B:-Chlorinated water C:-Disodium phosphate D:-Trisodium phosphate Correct Answer:- Option-B Question 50:-The type of milk more suitable to produce channa which offers good rossogolla A:-Milk with fat content below 3 percent B:-Presence of colostrum milk C:-Buffalo milk D:-Mixture of 75% buffalo milk and 25% cows milk Correct Answer:- Option-D PSC Dairy Extension Officer Solved Question Paper – 2015 (Part 1) PSC Dairy Extension Officer Solved Question Paper – 2015 (Part 2) PSC Dairy Extension Officer Solved Question Paper – 2015 (Part 3) PSC Dairy Extension Officer Solved Question Paper – 2015 (Part 4)