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 | June, 2016 | |
| City, State | new delhi, |
Question Paper
1. Fill in the blanks:
of an object is mass per unit volume.
The unit of potential energy is
pumps are rotary pumps which are held in submerged condition.
moves through space in straight lines.
Insects can survive at a Rh as low as
conveyors are used to convey bulk materials to shorter distances.
Problem in dry cleaning method is of the material.
Size sorter used for peas are
Open circuit operation produce particles within size range.
separate particles at molecular level.
Moisture content increases of seed oil.
In cold extrusion, product is kept at temperature.
treatment is the application of pulses of high voltage to materials.
CIP stands for
2. Differentiate between the following:
Chemical and Physical sanitizing agents.
Ultrafiltration and Nanofiltration.
Single screw extruder and Twin screw extruder.
Dead End and Cross flow filtration.
Belt conveyors and Pneumatic conveyors.
Disc Sorter and Cylinder Sorter.
Dry caustic peeling and Wet caustic peeling.
3. Write short notes on the following:
Electrostatic cleaning.
Types of fluids.
Size reduction of fibrous foods.
Limitations of microwave cooking.
Define Plant layout.
What are the objectives, importance and types of plant layout?
What are various effects of HHP processing on food?
Write down the principles for the following processing techniques
Pressure homogenizer
Transmittance sorting
Depth filtration
Microwave heating
Define Porosity, Coefficient of friction and specific heat.
Discuss first law of thermodynamics.
How can you determine thermal conductivity by steady state longitudinal heat flow method
If a tank is filled upto 5 m height with honey under a pressure of 90 KPa. What would be the pressure at the bottom of the tank (Density of honey -1450
Discuss the method for determination of specific heat of grains.
Water flows in a 10 cm diameter pipe at a velocity of 10 m/s. Calculate the flow rate and mass flow rate.
How is fumigation helpful in controlling insects infestation in food grains
of an object is mass per unit volume.
The unit of potential energy is
pumps are rotary pumps which are held in submerged condition.
moves through space in straight lines.
Insects can survive at a Rh as low as
conveyors are used to convey bulk materials to shorter distances.
Problem in dry cleaning method is of the material.
Size sorter used for peas are
Open circuit operation produce particles within size range.
separate particles at molecular level.
Moisture content increases of seed oil.
In cold extrusion, product is kept at temperature.
treatment is the application of pulses of high voltage to materials.
CIP stands for
2. Differentiate between the following:
Chemical and Physical sanitizing agents.
Ultrafiltration and Nanofiltration.
Single screw extruder and Twin screw extruder.
Dead End and Cross flow filtration.
Belt conveyors and Pneumatic conveyors.
Disc Sorter and Cylinder Sorter.
Dry caustic peeling and Wet caustic peeling.
3. Write short notes on the following:
Electrostatic cleaning.
Types of fluids.
Size reduction of fibrous foods.
Limitations of microwave cooking.
Define Plant layout.
What are the objectives, importance and types of plant layout?
What are various effects of HHP processing on food?
Write down the principles for the following processing techniques
Pressure homogenizer
Transmittance sorting
Depth filtration
Microwave heating
Define Porosity, Coefficient of friction and specific heat.
Discuss first law of thermodynamics.
How can you determine thermal conductivity by steady state longitudinal heat flow method
If a tank is filled upto 5 m height with honey under a pressure of 90 KPa. What would be the pressure at the bottom of the tank (Density of honey -1450
Discuss the method for determination of specific heat of grains.
Water flows in a 10 cm diameter pipe at a velocity of 10 m/s. Calculate the flow rate and mass flow rate.
How is fumigation helpful in controlling insects infestation in food grains
Other Question Papers
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