MCQOPTIONS
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MCQOPTIONS
This section includes 62 Mcqs, each offering curated multiple-choice questions to sharpen your Dairy Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Most Heat sensitive vitamin in milk is? |
| A. | Vitamin A |
| B. | Vitamin B |
| C. | Vitamin C |
| D. | Vitamin D |
| Answer» D. Vitamin D | |
| 52. |
The lactulose content ______ with increased intensity of the heat treatment. |
| A. | Decrease |
| B. | Increase |
| C. | Remains same |
| D. | First increase and then decrease |
| Answer» C. Remains same | |
| 53. |
What is the result of heat treatment on proteins? |
| A. | Denaturation |
| B. | Blanching |
| C. | Spore formation |
| D. | Froth formation |
| Answer» B. Blanching | |
| 54. |
________ is recommended in order to avoid cream plug formation. |
| A. | Cooling |
| B. | Freezing |
| C. | Churning |
| D. | Homogenization |
| Answer» E. | |
| 55. |
The fat globules in milk when heated to 74℃ show which of the following phenomenon? |
| A. | Frothing |
| B. | Evaporation |
| C. | Cream plug formation |
| D. | Condensation |
| Answer» D. Condensation | |
| 56. |
The purpose of heat treatment on milk is ___________ |
| A. | Kill pathogenic microorganism |
| B. | Heat milk |
| C. | Evaporation |
| D. | Taste enhancement |
| Answer» B. Heat milk | |
| 57. |
Enzyme responsible for Lipolysis is ____________ |
| A. | Pepsin |
| B. | Pectinase |
| C. | Lipases |
| D. | Rennin |
| Answer» D. Rennin | |
| 58. |
The charge on a proton is _____ |
| A. | Positive |
| B. | Negative |
| C. | Neutral |
| D. | Both positive and Negative |
| Answer» B. Negative | |
| 59. |
What constitutes the nucleus of the atom? |
| A. | Electron |
| B. | Proton |
| C. | Neutron |
| D. | Proton and neutron |
| Answer» E. | |
| 60. |
_____ is the smallest building block of all matter in nature and cannot be divided chemically. |
| A. | Element |
| B. | Molecule |
| C. | Cube |
| D. | Atom |
| Answer» E. | |
| 61. |
Approximately how many elements are known to us? |
| A. | 20 |
| B. | 30 |
| C. | More than 100 |
| D. | 50 |
| Answer» D. 50 | |
| 62. |
A Substance in which all the atoms are of the same kind is called ______ |
| A. | Blocks |
| B. | Pyramid |
| C. | Element |
| D. | Atom |
| Answer» D. Atom | |