Accelerators and retarders are used with gypsum products mainly to control_______________?

Related Mcqs:

Plaster of paris is mixed in________________?

A. Plastic bowl B. Rubber bowl C. Glass bowl D. Metal bowl...

Die is________________?

A. Impression of single tooth B. Impression of whole teeth C. Replica of single tooth D. Replica of whole teeth...

Finer particle size of silica______________?

A. Slower the hygroscopic expansion B. Greater the hygroscopic expansion C. Normal setting expansion D. No setting expansion...

The main difference between dental stone and dental plaster is______________?

A. Chemical composition B. Self life C. Sharpe and size of particles D. Solubility in water...

Plaster mix____________?

A. Rapid spatulation results in decreased setting time B. 2% potassium sulphate is accelerator C. Citrates are retarders D. All of the above...