Explore topic-wise MCQs in Food Engineering.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Food Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Statement 1: When matter is traversed by any of the forms of ionizing radiations, _____
Statement 2: Ionization radiations produce _____

A. Energy is absorbed, negligible temperature rise
B. Ion pairs are not produced, chemical changes in irradiated materials
C. Energy is absorbed, chemical changes in irradiated materials
D. Neither of the mentioned, neither of the mentioned
Answer» B. Ion pairs are not produced, chemical changes in irradiated materials
Discussion
2.

Statement 1: It is safe to consume radiation stabilized food processed with gamma photons of less than 2.3 M electron volt.
Statement 2: Provisions must be made to limit neutron fluxes in all radiation sources.

A. True, False
B. True, True
C. False, False
D. False, True
Answer» C. False, False
Discussion
3.

Which of the following is given by the Herschman Equation?

A. Maximum radioactivity which cannot be produced in a foodstuff which has been isotope formed
B. Percentage composition of food in regard to isotope s parent atom
C. All of the mentioned
D. Neither of the mentioned
Answer» C. All of the mentioned
Discussion
4.

Statement 1: _____ induce radioactivity in food items.
Statement 2: Variations in dose distributions in many types of containers and with all types of sources range between 100-125%.

A. Protons, False
B. Electrons, False
C. Neutrons, True
D. Any of the mentioned, True
Answer» D. Any of the mentioned, True
Discussion
5.

Which of the following is true about ferrous sulphate dosimeter?

A. It is the most standard dosimeters. Radiation ionizes water forming H20+. This dissociates into OH- and H+ ion
B. The formation of Fe+++ is the key effect which permits the determination of the radiation dose
C. Determination of ferric ion concentration gives a direct measure of energy absorbed
D. All of the mentioned
Answer» E.
Discussion
6.

Statement 1: _____ radiation is also called cathode radiation.
Statement 2: In _____ radiation, spent fuel elements are used.

A. Alpha, beta
B. Gamma, alpha
C. Beta, gamma
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
7.

Which of the following is correct about beta particles?

A. High specific ionization ability
B. Low penetrating power
C. Higher ionization ability than gamma radiation
D. All of the mentioned
Answer» D. All of the mentioned
Discussion