How will gypsum material be affected if additional powder is added after mixing has begun?
A)Stronger
B)Weaker
C)Unaffected
D)None of the above

Question

Quizplus · Accepted Answer

If additional powder is added after mixing has begun,the mix will be weakened.
When mixing gypsum it is important to use the correct amount of water and powder.If additional powder is added after mixing has begun,the mix will be weakened.Using more powder at the beginning of the mix will strengthen a mix.

How Will Gypsum Material Be Affected If Additional Powder Is