McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Pharmacy (B. Pharma) , Pharmacy .
| 51. |
The distilled water is collected in _________. |
| A. | Receiver |
| B. | Adapter |
| C. | Condenser |
| D. | Round Bottom Flask |
| Answer» A. Receiver | |
| 52. |
Which of the following is not a step in process of distillation? |
| A. | Condensation |
| B. | Heating |
| C. | Precipitation |
| D. | Vaporization |
| Answer» C. Precipitation | |
| 53. |
Calendria consists of no. of |
| A. | Baffles |
| B. | Jacket |
| C. | Tubular surfaces |
| D. | None of these |
| Answer» C. Tubular surfaces | |
| 54. |
Source of heat in most of the evaporator: |
| A. | Coal |
| B. | Steam |
| C. | Hot water |
| D. | Oil bath |
| Answer» B. Steam | |
| 55. |
Solar water heaters, solar cookers, microwave ovens, microwave cookers, sonicator baths etc., are examples of which type transfer of heat mechanism? |
| A. | Conduction |
| B. | Radiation |
| C. | Convection |
| D. | None of these |
| Answer» B. Radiation | |
| 56. |
Following factor does NOT influence film coefficient: |
| A. | Thermal conductivity of the liquid |
| B. | Specific heat of the film |
| C. | pH of the liquid |
| D. | Density of the liquid |
| Answer» C. pH of the liquid | |
| 57. |
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» B. Natural Convection | |
| 58. |
Which is NOT a Mode of Size Reduction? |
| A. | Cutting |
| B. | Compression |
| C. | Vaporization |
| D. | Attrition |
| Answer» C. Vaporization | |
| 59. |
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» A. Fitzpatrick comminuting machine (Fitz mill) | |
| 60. |
E = KR (Sn - Si) belongs to which law/Theory? |
| A. | Bond’s theory |
| B. | Lacey Theory |
| C. | Kick’s Theory |
| D. | Rittinger’s Theory |
| Answer» D. Rittinger’s Theory | |
| 61. |
Bond’s work Index is the work required to reduce a unit weight from a theoretical infinite size to 80% passing ______µm. |
| A. | 10 |
| B. | 100 |
| C. | 25 |
| D. | None of these |
| Answer» B. 100 | |
| 62. |
A powder, all the particles of which pass through sieve no. 44 is called? |
| A. | Coarse powder |
| B. | Moderately fine powder |
| C. | Fine powder |
| D. | Very fine powder |
| Answer» B. Moderately fine powder | |
| 63. |
Herringbone screen recommends use of which type of material for separation? |
| A. | Slurries |
| B. | Fibrous materials |
| C. | Amorphous & crystalline materials |
| D. | Only slurries with coarse particles |
| Answer» C. Amorphous & crystalline materials | |
| 64. |
The main principle of Sieve shaker is: |
| A. | Attrition |
| B. | Centrifugation |
| C. | Agitation |
| D. | Compression |
| Answer» C. Agitation | |
| 65. |
Sonic sifter is a variant/modification of which of the following equipment? |
| A. | Sieve Shaker |
| B. | Cyclone separator |
| C. | Air separator |
| D. | Bag Filter |
| Answer» A. Sieve Shaker | |
| 66. |
Dorrclone is a separator used for separating solid suspended in a liquid such as water, is a modification of which separator? |
| A. | Bag filter |
| B. | Cyclone separator |
| C. | Air separator |
| D. | None of these |
| Answer» B. Cyclone separator | |
| 67. |
In mechanism of mixing, which is also known as Macromixing? |
| A. | Shear Mixing |
| B. | Diffusive mixing |
| C. | Both (a) & (b) |
| D. | Convective mixing |
| Answer» D. Convective mixing | |
| 68. |
Ideally in mixing equipment, powder should be filled: |
| A. | Not more than 40% |
| B. | Not more than 50% |
| C. | Not more than 60% |
| D. | Not more than 70% |
| Answer» C. Not more than 60% | |
| 69. |
In V-Cone Blender, if the speed is increased to high speed, what is observed? |
| A. | Segregation |
| B. | Sedimentation |
| C. | Separation |
| D. | None of these |
| Answer» A. Segregation | |
| 70. |
In ribbon blender, the mechanism of mixing follows |
| A. | Trituration |
| B. | Shear |
| C. | Both of these |
| D. | None of these |
| Answer» B. Shear | |
| 71. |
Ribbon blender is used to mix: |
| A. | Solid Mixing |
| B. | Liquid mixing-Liquid Mixing |
| C. | Solid-Solid Mixing |
| D. | Both (b) or (c) |
| Answer» D. Both (b) or (c) | |
| 72. |
The biggest disadvantage of Sigma Blade mixer is: |
| A. | Size reduction |
| B. | Size separation |
| C. | Fixed speed |
| D. | Dead spots |
| Answer» C. Fixed speed | |
| 73. |
In comparison to Ribbon blender, Planetary Mixer has advantage of: |
| A. | High Shear |
| B. | Fixed speed drive |
| C. | Less headspace requirement |
| D. | No Dead space |
| Answer» D. No Dead space | |
| 74. |
Aerosol preparations have which phase of mixing? |
| A. | Solid-Liquid Mixing |
| B. | Liquid-Liquid Mixing |
| C. | Liquid-Gas Mixing |
| D. | None of these |
| Answer» C. Liquid-Gas Mixing | |
| 75. |
Which of the following is not a part of mixing vessel? |
| A. | Impeller |
| B. | Baffle |
| C. | Calendria |
| D. | Propellers |
| Answer» C. Calendria | |
| 76. |
In silverson emulsifier, what is the only disadvantage? |
| A. | Poor Mixing |
| B. | Clogging of pores of the mesh |
| C. | Separation |
| D. | Size reduction |
| Answer» B. Clogging of pores of the mesh | |
| 77. |
Hormones, antibiotics & enzymes are: |
| A. | Heat-sensitive |
| B. | Cold-sensitive |
| C. | Volatile |
| D. | None of these |
| Answer» A. Heat-sensitive | |
| 78. |
Greater the surface area of the liquid, the evaporation will be: |
| A. | Slow |
| B. | Greater |
| C. | Not affected |
| D. | Both (a) & (b) |
| Answer» B. Greater | |
| 79. |
The following Equipment is best for evaporating concentrated aqueous and thermostable liquors: |
| A. | Horizontal Tube evaporator |
| B. | Triple effect evaporator |
| C. | Climbing Film Evaporator |
| D. | Evaporating Pan |
| Answer» D. Evaporating Pan | |
| 80. |
Evaporator used to manufacture cascara extract, sugar, salt, caustic soda etc: |
| A. | Vertical Tube evaporator |
| B. | Triple effect evaporator |
| C. | Climbing Film Evaporator |
| D. | None of these |
| Answer» A. Vertical Tube evaporator | |
| 81. |
Vertical Tube evaporator is also known as: |
| A. | Horizontal Tube evaporator |
| B. | Basket type evaporator |
| C. | Short Tube Evaporator |
| D. | Rising Film Evaporator |
| Answer» C. Short Tube Evaporator | |
| 82. |
Entrainment separator is part of which evaporator? |
| A. | Climbing Film Evaporator |
| B. | Triple effect evaporator |
| C. | Horizontal Tube Evaporator |
| D. | Evaporating Pan |
| Answer» A. Climbing Film Evaporator | |
| 83. |
When the feed is high viscosity, following evaporator should be used: |
| A. | Climbing Film Evaporator |
| B. | Falling Film evaporator |
| C. | Horizontal Tube Evaporator |
| D. | Short Tube evaporator |
| Answer» B. Falling Film evaporator | |
| 84. |
Evaporator working on basis of Pump or pressure: |
| A. | Climbing Film Evaporator |
| B. | Triple effect evaporator |
| C. | Horizontal Tube Evaporator |
| D. | Forced Circulation Evaporator |
| Answer» D. Forced Circulation Evaporator | |
| 85. |
Which evaporator can be modified to Triple effect Evaporator/ Multiple effect evaporator? |
| A. | Vertical Tube Evaporator |
| B. | Forced Circulation evaporator |
| C. | Horizontal Tube Evaporator |
| D. | None of the above |
| Answer» A. Vertical Tube Evaporator | |
| 86. |
In distillation process is the separation of the components of a liquid mixture by process involving vaporization and subsequent condensation at another place. What is the feed liquid called? |
| A. | Distillate |
| B. | Condensate |
| C. | Distilland |
| D. | None of the above |
| Answer» C. Distilland | |
| 87. |
In which process, concentrated liquid remains as final product? |
| A. | Distillation |
| B. | Evaporation |
| C. | Crystallization |
| D. | Drying |
| Answer» B. Evaporation | |
| 88. |
Solution in which there is no change in the properties of the components other than dilution, when they are mixed to form a solution is known as? |
| A. | Ideal Solution |
| B. | Real Solution |
| C. | Fake Solution |
| D. | Partial Solution |
| Answer» A. Ideal Solution | |
| 89. |
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» B. P = pA + pB | |
| 90. |
Differential Distillation is also known as: |
| A. | Simple Distillation |
| B. | Fractional Distillation |
| C. | Molecular Distillation |
| D. | Steam Distillation |
| Answer» A. Simple Distillation | |
| 91. |
Which process is widely used to obtain Water for Injection/Purified Water? |
| A. | Steam Distillation |
| B. | Fractional Distillation |
| C. | Simple Distillation |
| D. | All of the above |
| Answer» C. Simple Distillation | |
| 92. |
A process in which the entire liquid mixture is suddenly vaporized by passing the feed from a high pressure zone to a low pressure zone: |
| A. | Simple Distillation |
| B. | Fractional Distillation |
| C. | Steam Distillation |
| D. | Flash Distillation |
| Answer» D. Flash Distillation | |
| 93. |
In which process a part of the vapor is condensed and returned as liquid? |
| A. | Fractional Distillation |
| B. | Molecular Distillation |
| C. | Steam Distillation |
| D. | Simple Distillation |
| Answer» A. Fractional Distillation | |
| 94. |
Absolute alcohol can be prepared by which method? |
| A. | Molecular Distillation |
| B. | Azeotropic Distillation |
| C. | Fractional Distillation |
| D. | Steam Distillation |
| Answer» B. Azeotropic Distillation | |
| 95. |
Which process is based on the principle of Simple Distillation with some modifications? |
| A. | Fractional Distillation |
| B. | Steam Distillation |
| C. | Distillation under reduced Pressure |
| D. | None of these |
| Answer» C. Distillation under reduced Pressure | |
| 96. |
Double neck Distillation Flask is known as? |
| A. | Claisen Flask |
| B. | Round Bottom Flask |
| C. | Florentine Flask |
| D. | None of the above |
| Answer» A. Claisen Flask | |
| 97. |
High Boiling liquids cannot be purified by simple distillation, since the constituents in the mixture tend to_________________ at higher temperatures. |
| A. | Loose moisture |
| B. | Decompose |
| C. | Become Volatile |
| D. | None of the above |
| Answer» B. Decompose | |
| 98. |
Which process is also known as Short-Path Distillation? |
| A. | Simple Distillation |
| B. | Fractional Distillation |
| C. | Steam Distillation |
| D. | Molecular Distillation |
| Answer» D. Molecular Distillation | |
| 99. |
Talc has equilibrium Moisture Content (EMC) of practically: |
| A. | One |
| B. | Zero |
| C. | Variable |
| D. | High |
| Answer» B. Zero | |
| 100. |
Which of the following type of product is having equilibrium moisture content (EMC) of practically Zero? |
| A. | Non-Porous & Insoluble |
| B. | Non-Porous & Soluble |
| C. | Porous & Insoluble |
| D. | Porous & Soluble |
| Answer» A. Non-Porous & Insoluble | |
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