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State dairy development department posts Dairy Extension, Entrepreneurship & Village Milk Systems: practice questions

State dairy development department posts · India · State public service commissions (e.g. Kerala PSC)

Original practice questions written to the published syllabus · not past papers
10worked here, free
25written to this exam in this subject
7syllabus units

What this subject covers

Working with milk producers and starting dairy businesses: extension methods, farmer organisations, clean-milk campaigns and small-plant entrepreneurship.

In the exams: ICAR AIEEA-PG and AICE agricultural extension option at NDRI; Indian state PSC dairy development posts

Where the 25 questions fall

How our questions for State dairy development department posts spread across the units of Dairy Extension, Entrepreneurship & Village Milk Systems. Difficulty: 2 easy, 23 medium, 0 hard.

Training milk producers in clean milk production5
Entrepreneurship and business planning5
Government schemes and credit for dairy enterprises5
Small-scale and on-farm processing units4
Village dairy cooperative societies and producer companies3
Women in dairying2
Adoption and diffusion of dairy innovations1

10 practice questions, worked

Choose an answer, then open the working. Each explanation says why the right answer is right and why the others are not.

1 · Adoption and diffusion of dairy innovations · medium

Smallholders know that a bulk milk cooler would raise their income but do not install one. The most likely main reason is:

  1. Ignorance of cooling, since they have never heard of it
  2. Cultural rules forbidding cold milk in all regions
  3. Coolers make milk unsafe to sell
  4. Lack of capital, credit or reliable power
Answer and working

D. Lack of capital, credit or reliable power

Low adoption often reflects resource and service constraints rather than lack of knowledge.

Further reading: Rogers, Diffusion of Innovations

2 · Training milk producers in clean milk production · easy

The first few streams of milk drawn from each teat are discarded because they:

  1. Contain the most fat in the whole milking
  2. Are always free of bacteria and therefore wasted
  3. Contain lactose that harms calves
  4. Contain the most bacteria
Answer and working

D. Contain the most bacteria

Foremilk carries bacteria from the teat canal; stripping into a strip cup also reveals clots.

Further reading: Codex CXC 57-2004 Code of Hygienic Practice for Milk and Milk Products

3 · Training milk producers in clean milk production · medium

Raw milk should ideally be cooled to about 4–6 °C within roughly:

  1. 2 hours of milking
  2. 24 hours of milking
  3. 10 minutes of delivery to the plant
  4. One week, if kept covered
Answer and working

A. 2 hours of milking

Prompt cooling limits bacterial growth, which can double about every half hour to hour at 30 °C.

Further reading: Codex CXC 57-2004 Code of Hygienic Practice for Milk and Milk Products

4 · Village dairy cooperative societies and producer companies · medium

Side-selling by cooperative members means:

  1. Selling butter from the side door of the plant
  2. Selling milk to rival buyers
  3. Selling only to the cooperative
  4. Selling animals to the cooperative
Answer and working

B. Selling milk to rival buyers

It undermines the cooperative's volume and planning; loyalty depends on competitive prices and services.

Further reading: Dairy cooperative literature

5 · Entrepreneurship and business planning · medium

In a SWOT analysis, rising consumer demand for local cheese is listed as:

  1. A strength of the business itself
  2. An opportunity
  3. A weakness
  4. A threat
Answer and working

B. An opportunity

Opportunities and threats are external; strengths and weaknesses are internal.

Further reading: Business planning texts

6 · Small-scale and on-farm processing units · medium

A common batch (vat) pasteurisation condition for milk is:

  1. 40 °C for 2 hours
  2. 63 °C for 30 minutes
  3. 100 °C for 1 second
  4. 121 °C for 15 minutes
Answer and working

B. 63 °C for 30 minutes

Low-temperature long-time pasteurisation; 121 °C for 15 min is sterilisation.

Further reading: Codex CXC 57-2004 Code of Hygienic Practice for Milk and Milk Products

7 · Small-scale and on-farm processing units · medium

Raw milk sales direct to consumers are restricted in many jurisdictions mainly because of:

  1. Lower fat content than pasteurised milk
  2. Taxes on raw milk in every country
  3. Pathogen risks such as Campylobacter and Listeria
  4. Shortages of milk bottles
Answer and working

C. Pathogen risks such as Campylobacter and Listeria

Raw milk has caused many outbreaks; where allowed, strict testing and labelling apply.

Further reading: WHO/FAO and national food authorities

8 · Small-scale and on-farm processing units · medium

Planning the scale of a new small processing unit should start from:

  1. The quantity that can be sold reliably
  2. The maximum milk that might be available
  3. The largest equipment that fits the room
  4. The number of staff available
Answer and working

A. The quantity that can be sold reliably

Demand-led planning avoids unsold product; seasonality must also be planned.

Further reading: Small-scale dairy processing literature

9 · Government schemes and credit for dairy enterprises · medium

A loan of 100,000 currency units at 12% a year is repaid in 36 equal monthly instalments. The instalment is about:

  1. 2,778
  2. 3,333
  3. 3,321
  4. 4,000
Answer and working

C. 3,321

EMI = P r(1 + r)^n/((1 + r)^n − 1) with r = 0.01, n = 36 → 3,321. 2,778 ignores interest; 3,333 adds simple interest.

Further reading: Banking texts

10 · Government schemes and credit for dairy enterprises · medium

A credit guarantee scheme supports smallholder lending by:

  1. Sharing the lender's risk of default
  2. Giving loans without any repayment expected
  3. Fixing milk prices
  4. Paying farmers' feed bills directly
Answer and working

A. Sharing the lender's risk of default

Guarantees encourage banks to lend without direct interest subsidy.

Further reading: Agricultural finance literature

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Read the subject

Dairy Extension, Entrepreneurship & Village Milk SystemsThe full study manual, free State dairy development department postsFormat, sections and how it has changed

More State dairy development department posts practice

Dairy Plant Utilities & Energy ManagementDairy Effluent Treatment & Environmental ManagementDairy Economics, Cooperatives & Milk PricingMarket Milk Processing

Dairy Extension, Entrepreneurship & Village Milk Systems for other exams

ICAR AICE-JRF/SRF · IndiaICAR AIEEA-PG · IndiaIBPS Agricultural Field Officer · India

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