Major functions of blanching of fruits and vegetables before...

Q.1

Processing and Food Engineering- ICAR JRF/SRF 2024 (Q.68)

MCQ (Single Correct)

Major functions of blanching of fruits and vegetables before dehydration and canning include

(A) . Inactivation of enzymes

(B) . Killing of pathogenic microbes

(C) . Softening of tissue

(D) . Cleaning of raw material

Choose the correct answer from the options given below:

(A), (B) and (C) only. (A) only, (A), (C) and (D) only. (C) and (D) only.

Q.2

Processing and Food Engineering- ICAR JRF/SRF 2024 (Q.78)

Statement Based

Given below are two statements

Statement (I) : Heat pump works on reverse Carnot cycle and transfers heat from a lower temperature body to a higher temperature body

Statement (II) : The COP of heat pump and refrigeration system in the same temperature range is same

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

Q.3

Processing and Food Engineering- ICAR JRF/SRF 2024 (Q.82)

MCQ (Single Correct)

Which of the models can best describe the microbial death kinetics in liquid

(A) . Langmuir model

(B) . Gompertz model

(C) . Weibull Model

(D) . Biphasic equation

Choose the correct answer from the options given below:

(A), (6) and (D) only. (A), (B) and (C) only, (A), (B), (C) and (D). (B), (C) and (D) only.

Q.4

Processing and Food Engineering- ICAR JRF/SRF 2024 (Q.84)

Statement Based

Given below are two statements

Statement (I) : D-value represents the time required at a specific temperature (T) to reduce a microbial population by 90% or by a factor of 10.

Statement (II) : Z-value is how long it takes to kill a specific bacterium at a specific temperature

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

Thermal Processing Kinetics: D-Value, z-Value, F0 Lethality & Microbial Death Inactivation Models

Processing and Food Engineering Subjects

Agri-Project Planning and Management

Design of Processing Machinery

Engineering Properties and Quality of Biomaterials

General Agriculture

Heat and Mass Transfer

Instrumentation and Process Control

Material Handling, Packaging and Transport

Post Harvest Unit Operations

Process Plant Design

Process Technology and Machinery

Storage Engineering

Previous Year Papers of Processing and Food Engineering

Processing and Food Engineering- ICAR JRF/SRF 2024

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