Explore topic-wise MCQs in Company QA.

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