Calibration | Pharmaceutical Analysis | GPAT Mock Test

1. Which of the following is commonly used for the wavelength accuracy calibration of a UV-Visible Spectrophotometer in the UV region?

2. Calibration of a pH meter is typically performed using:

3. A polystyrene film is a standard reference material for calibrating which instrument’s wavenumber accuracy?

4. In HPLC, injector precision is checked by:

5. The qualification phase that documents that an instrument has been delivered and installed in accordance with the manufacturer’s specifications is called:

6. The photometric accuracy of a UV-Visible spectrophotometer is checked using:

7. Disodium tartrate dihydrate is a primary standard used for standardizing:

8. Analytical balance calibration is performed using:

9. System Suitability Test (SST) in chromatography is performed to:

10. The ability of an analytical method to produce results that are directly proportional to the concentration of the analyte within a given range is known as:

11. Operational Qualification (OQ) for an HPLC system would typically include checking:

12. Stray light in a spectrophotometer can be checked using a solution of:

13. The Limit of Quantitation (LOQ) is typically determined as the concentration where the signal-to-noise ratio is:

14. What is used to calibrate a refractometer?

15. Performance Qualification (PQ) of an instrument is intended to:

16. The resolution of a UV-Visible spectrophotometer can be checked using:

17. A standard quartz plate is used to calibrate a:

18. The closeness of agreement between a series of measurements obtained from multiple samplings of the same homogeneous sample under the stipulated conditions is known as:

19. In Gas Chromatography (GC), column performance is often evaluated by calculating the:

20. The mechanical calibration of a dissolution test apparatus (USP Apparatus 1 and 2) involves checking parameters like vessel dimensions, paddle/basket wobble, and rotation speed. Chemical calibration is done using:

21. The lowest amount of an analyte in a sample that can be detected but not necessarily quantitated as an exact value is the:

22. The flow rate accuracy of an HPLC pump is often verified gravimetrically by:

23. In validation, “accuracy” refers to:

24. What is the primary purpose of calibrating a melting point apparatus?

25. Which parameter is NOT typically a part of a chromatographic system suitability test?