MCQOPTIONS
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MCQOPTIONS
This section includes 115 Mcqs, each offering curated multiple-choice questions to sharpen your Company QA knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
When fluid is heated, the currents set up may cause mixing of fluid. Such heat transfer is known as: |
| A. | Forced Convection |
| B. | Natural Convection |
| C. | Conduction |
| D. | None of these |
| Answer» C. Conduction | |
| 102. |
Solution in which there is no change in the properties of the components other than dilution, whenthey are mixed to form a solution is known as? |
| A. | Ideal Solution |
| B. | Real Solution |
| C. | Fake Solution |
| D. | Partial Solution |
| Answer» B. Real Solution | |
| 103. |
The correct equation/Expression of Dalton’s Law is: |
| A. | pA = pA XA, pB = po B XB |
| B. | P = pA + pB |
| C. | pA = YA.P, pB = YB.P |
| D. | None of the above |
| Answer» C. pA = YA.P, pB = YB.P | |
| 104. |
Product size achieved by Ball mill? |
| A. | 4-325 mesh |
| B. | 20-200 mesh |
| C. | 20-80 mesh |
| D. | 1-30 microns |
| Answer» C. 20-80 mesh | |
| 105. |
In ribbon blender, the mechanism of mixing follows |
| A. | Trituration |
| B. | Shear |
| C. | Both of these |
| D. | None of these |
| Answer» C. Both of these | |
| 106. |
Following is the example of hammer mill used in Pharmaceutical Industry: |
| A. | Fitzpatrick comminuting machine (Fitz mill) |
| B. | Hardinge Mill |
| C. | Centrifugal impact pulverizer |
| D. | None of these |
| Answer» B. Hardinge Mill | |
| 107. |
Dry spots are formed during one of the following period? |
| A. | Constant Rate period |
| B. | First Falling period |
| C. | Initial Adjustment period |
| D. | Second falling period |
| Answer» C. Initial Adjustment period | |
| 108. |
A body whose absorptivity is constant at all wavelengths of radiation, at a given temperature isknown as |
| A. | Black Body |
| B. | Grey body |
| C. | White Body |
| D. | Shinning body |
| Answer» C. White Body | |
| 109. |
In which dryer, hot air jets are used for drying purpose? |
| A. | Vacuum Dryer |
| B. | Spray Dryer |
| C. | Roller Dryer |
| D. | Fluidized Bed dryer |
| Answer» E. | |
| 110. |
In Azeotropic distillation __________ remains low: |
| A. | Heat |
| B. | Volatility |
| C. | Relativity Volatility |
| D. | None of these |
| Answer» D. None of these | |
| 111. |
Mills are not suitable for Friable (heat sensitive) materials? |
| A. | Cutter Mill |
| B. | Hammer mill |
| C. | Colloidal Mill |
| D. | All of the above |
| Answer» E. | |
| 112. |
What are advantages of the spray drying process: |
| A. | Evaporation is very rapid |
| B. | Most of the heat being used as latent heat of vaporisation |
| C. | The powder will have uniform and controllable particle size |
| D. | All of the above |
| Answer» E. | |
| 113. |
Dorrclone is a separator used for separating solid suspended in a liquid such as water, is amodification of which separator? |
| A. | Bag filter |
| B. | Cyclone separator |
| C. | Air separator |
| D. | None of these |
| Answer» C. Air separator | |
| 114. |
Fibrous drugs are milled by using: |
| A. | Cutter Mill |
| B. | Hammer Mill |
| C. | Fluid Energy Mill |
| D. | Ball Mill |
| Answer» B. Hammer Mill | |
| 115. |
Which metal makes steel corrosion resistant? |
| A. | Copper and selenium |
| B. | Tantalum and molybdenum |
| C. | Chromium and Nickel |
| D. | Titanium and Niobium |
| Answer» D. Titanium and Niobium | |