Exam Details

Subject Food Processing And Engineering
Paper
Exam / Course POST GRADUATE DIPLOMA IN FOOD SCIENCE AND TECHNOLOGY (PGDFT)
Department School of Agriculture (SOA)
Organization indira gandhi national open university
Position
Exam Date December, 2016
City, State new delhi,


Question Paper

No. of Printed Pages: 3

P.G. DIPLOMA IN FOOD SCIENCE AND
TECHNOLOGY (PGDFD
Term-End Examination
December, 2016
MFT-003 FOOD PROCESSING AND
ENGINEERING
Time hours Maximum Marks: 70

Note: Attempt five questions in all.
Question no. 1 is compulsory.
All questions carry equal marks.

1. Fill in the blanks: 14x1=14

Photographic projector is used to measure area of and stalk.

Enthalpy is total of a material.

is the ratio of inertial forces to viscous forces.

In metallic solids, thermal conduction results from the motion of

Normal air has oxygen.

trucks transport packaged foods stacked over pallets.

The consists of a grid made up of metal bars built on a slope.

technique is used for peeling of onions and peppers.

Closed circuit operation is used for reduction to

is a device for centrifugal separation without a mechanical centrifuge.

In method, products are free of chemical residue.

Canning is a process in which food materials are sealed.

Particles are separated on the basis of size and in membrane filtration.

are soluble complexes of iodine combined with non-ionic surface active agents.

2. Differentiate between the following: 7x2=14

Chlorine and Iodophors sanitizing agents

Ohmic heating and pulsed electric field

Hammer mill and Ball mill

Tubular and Decanter centrifuges

Pallet trucks and high lift trucks

Flame peeling and Abrasion peeling

Vibratory screen and Rotary screen

3. Write short notes on the following: 4x3.5=14

Ultrasonic cleaning

Zeroth law of thermodynamics

Mechanism of Mechanical expression

Objectives of plant layout

4. Define extrusion cooking. 2

What are different types of extrusion? Give their advantages and disadvantages.

What do you understand by the term expression

Write down various application of expression in food processing.

5. Write down the principle for the following processing technique 4x2=8

Basket Centrifuge

Low temperature freezing

Reflectance Sorting

Surface filtration

Define Angle of Repose, True density and Thermal Conductivity. 3x2=6

6. List down the different modes of heat transfer. Explain their characteristics.

What is Fourier's Law? Derive its equation.

What is plunger pump? 2

7. How many kgs of a solution containing 10% NaCl can be obtained by diluting 15 kg of 20% solution with water?

What are advantages and disadvantages of product plant layout as compared to process layout?

What are the general and important guidelines for designing meat processing plant layout?


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Dairy Technology
  • Food Chemistry And Nutrition
  • Food Microbiology
  • Food Packaging, Safety And Quality Management
  • Food Processing And Engineering
  • Fruit And Vegetable Technology
  • Meat, Fish And Poultry Technology
  • Technology Of Cereals, Pulses And Oil Seeds