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ICAR AIEEA-PG / PGS New Food Product Development & Formulation: practice questions

ICAR AIEEA-PG / PGS — Code 18 Food Science Technology · India · ICAR through the National Testing Agency

Original practice questions written to the published syllabus · not past papers
10worked here, free
43written to this exam in this subject
12syllabus units

What this subject covers

Taking a food from idea to launch: consumer insight, stage-gate development, formulation and reformulation, prototype and pilot-scale trials, optimisation by experimental design, costing, shelf-life and regulatory checks, labelling and test marketing.

In the exams: ICAR AICE 35.a Unit 8 (consumer trends and new product development); PG projects and industry R&D roles

What ICAR AIEEA-PG / PGS asks from it

ICAR AIEEA-PG / PGS — Code 18 Food Science Technology

Unit III product development and judging of food products: formulation, sensory evaluation, labelling and legal aspects of new products.

Where the 43 questions fall

How our questions for ICAR AIEEA-PG / PGS spread across the units of New Food Product Development & Formulation. Difficulty: 23 easy, 12 medium, 8 hard.

Reformulation for salt, sugar and fat reduction5
The stage-gate development process4
Concept development and screening4
Formulation principles and ingredient selection4
Optimisation by experimental design4
Prototype, pilot plant and scale-up trials4
Consumer trends and sources of product ideas3
Product costing3
Regulatory and labelling checks for a new product3
Packaging selection for new products3
Test marketing and commercial launch3
Intellectual property: patents, trademarks and trade secrets3

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 · The stage-gate development process · medium

Which stage comes immediately before development in a typical stage-gate process?

  1. Post-launch review
  2. Building the business case
  3. Launch
  4. Testing and validation
Answer and working

B. Building the business case

Scoping, business case, development, testing, launch.

Further reading: Cooper, Winning at New Products

2 · Reformulation for salt, sugar and fat reduction · easy

Partial replacement of salt with potassium chloride is limited mainly by:

  1. Its high cost
  2. Bitter, metallic taste
  3. Its sweetness
  4. Its colour
Answer and working

B. Bitter, metallic taste

Bitter blockers can help.

Further reading: WHO sugar (2015) and sodium (2012) guidelines; Earle et al.

3 · Reformulation for salt, sugar and fat reduction · medium

Which salt-reduction strategy uses smaller salt crystals on snack surfaces?

  1. Adding more fat
  2. Changing particle size
  3. Replacing salt with sugar
  4. Raising pH
Answer and working

B. Changing particle size

More salt contacts the tongue.

Further reading: WHO sugar (2015) and sodium (2012) guidelines; Earle et al.

4 · Prototype, pilot plant and scale-up trials · hard

A product lasts 2 months at 35 °C in accelerated storage. With Q10 = 2, what shelf life is predicted at 25 °C?

  1. 4 months
  2. 8 months
  3. 1 month
  4. 2 months
Answer and working

A. 4 months

2 × 2^((35 − 25)/10) = 4 months; confirm in real time.

Further reading: Earle, Earle and Anderson, Food Product Development; Fuller, New Food Product Development

5 · Product costing · easy

Contribution per unit is:

  1. Ingredient cost plus packaging
  2. Selling price minus variable cost
  3. Retail price minus tax
  4. Fixed cost divided by units
Answer and working

B. Selling price minus variable cost

It covers fixed costs, then profit.

Further reading: Earle, Earle and Anderson, Food Product Development; Fuller, New Food Product Development

6 · Regulatory and labelling checks for a new product · medium

Before launch, every additive in a new product must be checked to be:

  1. Cheaper than sugar
  2. Permitted in that category
  3. Natural in origin
  4. Produced in the same country
Answer and working

B. Permitted in that category

For each target market.

Further reading: Earle, Earle and Anderson, Food Product Development; Fuller, New Food Product Development

7 · Packaging selection for new products · easy

Which packaging property matters most for crisp, low-moisture biscuits?

  1. High oxygen permeability
  2. Heat sealability only
  3. Transparency
  4. Low water vapour transmission
Answer and working

D. Low water vapour transmission

They lose crispness by absorbing moisture.

Further reading: Earle, Earle and Anderson, Food Product Development; Fuller, New Food Product Development

8 · Packaging selection for new products · medium

Retortable pouches must withstand:

  1. Retort temperatures and pressures
  2. Only freezing temperatures
  3. Only humidity
  4. Only light exposure
Answer and working

A. Retort temperatures and pressures

See thermal-processing-canning.

Further reading: Earle, Earle and Anderson, Food Product Development; Fuller, New Food Product Development

9 · Test marketing and commercial launch · easy

The triangle test is used to determine whether:

  1. Consumers like a product
  2. Products differ perceptibly
  3. A product is safe
  4. A price is acceptable
Answer and working

B. Products differ perceptibly

Assessors pick the odd one of three samples.

Further reading: Lawless and Heymann, Sensory Evaluation of Food

10 · Test marketing and commercial launch · easy

The 9-point hedonic scale measures:

  1. Purchase price
  2. Sweetness intensity
  3. Microbial count
  4. Degree of liking
Answer and working

D. Degree of liking

From dislike extremely to like extremely.

Further reading: Lawless and Heymann, Sensory Evaluation of Food

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Read the subject

New Food Product Development & FormulationThe full study manual, free ICAR AIEEA-PG / PGSFormat, sections and how it has changed

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New Food Product Development & Formulation for other exams

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