Preview Questions Product Development Chemist | Role Specific Skill

Question 1: What does the EU's REACH Regulation require manufacturers to demonstrate for chemicals before they can be sold in the market?

Which action should you take?

Choose only one option

Approval from the European Medicines Agency

Proof of biodegradability

Safety data and risk assessment

Proof of market competitiveness

Question 2: Which test is most suitable for determining shelf stability of a formulated product?

Which action should you take?

Choose only one option

Freeze-thaw cycling

DSC analysis

Karl Fischer titration

Gas chromatography

Question 3: What is the purpose of using a stabilizer in a formulation containing active pharmaceutical ingredients?

Which action should you take?

Choose only one option

To reduce the environmental impact of the formulation

To maintain the physical properties of the formulation

To improve the taste and appearance

To enhance the efficacy of the drug

Question 4: During a scale-up of a continuous process, which phenomenon is most likely to cause variability in product quality?

Which action should you take?

Choose only one option

Inconsistent flow rates

Increased solvent evaporation

Reduced catalyst activity

Changes in residence time distribution

Question 5: What technique is used to measure particle size distribution in a suspension?

Which action should you take?

Choose only one option

Dynamic Light Scattering (DLS)

FTIR

BET Analysis

TGA

Question 6: When scaling up a heat exchanger, what parameter is critical to efficiency?

Which action should you take?

Choose only one option

Pressure drop

Reynolds number

Overall heat transfer coefficient

Fluid velocity