MCQOPTIONS
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MCQOPTIONS
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 | |
| 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 | |
| 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 | |
| 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 | |
| 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. | |
| 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 | |
| 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 | |