Which of the following is most important in strength ZOE_____________?
Correct answer: B. Liquid powder ratio
- A. Temperature of mixing stab
- B. Liquid powder ratio
- C. Speed of mixing
- D. Addition of few drops of water
Explanation
The powder-liquid ratio has the greatest effect on the strength of ZOE cement: increasing the powder proportion generally produces a stronger, thicker mix. Mixing temperature and speed mainly influence working and setting time, while water acts as an accelerator rather than the main strength determinant.
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