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.Management Sciences
A. Increased spatulation
B. Adding potassium sulfate
C. Less water powder ratio
D. Allowing setting under water
Related Mcqs:
- The hygroscopic technique is associated with______________?
- A. Investment B. Hydrocolloids C. Amalgam D. Silicate...
- The strength of gypsum prouducts is generally expressed in terms of______________?
- A. Tensile strength B. Wet strength C. Green strength D. compressive strength...
- The product, which is obtained by calcining gypsum under steam pressure at 120-130°C or by dehydrating gypsum in the presence of sodium succinate is_______________?
- A. Alpha – hemihydrates B. Beta – hemihydrates C. Calcium sulphate dihydrate D. Orthorhombic anhydrate...
- Plaster of paris _____________?
- A. Is wet calcined hemihydrate B. Has porous and irregular crystals C. Is a – hamihydrate D. Has a W / P of 0.2...
- Type I gypsum product is also called_______________?
- A. Impression plaster B. Class I stone / Hydrocal C. Class II stone/Densite D. Model plaster...
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