True or False 1. The load, P, in the experiment on the mechanical properties of chocolate, can be calculated by dividing mass with the acceleration due to gravity. 2. In the three-point bend test for the flexural stress of chocolate, the stringed-cup containing the coins is placed at both ends of the chocolate instead of at the center. 3. In the formula for the computation of the flexural stress of chocolates, W denotes the weight of the coins used
True or False
1. The load, P, in the experiment on the
2. In the three-point bend test for the flexural stress of chocolate, the stringed-cup containing the coins is placed at both ends of the chocolate instead of at the center.
3. In the formula for the computation of the flexural stress of chocolates, W denotes the weight of the coins used
4. Zinc is a better sacrificial anode for iron than nickel.
5. Flexural strength determination using the three-point bend test can be done to other solids besides chocolates.
6. In the experiment on the mechanical properties of chocolate, the flexural strength of the chocolate can be affected by the ambient temperature and the humidity of the testing area.
7. Bending stress is also known as flexural stress.
8. The test used in observing the mechanical strength of chocolate is the three-point bend test.
9. The flexural strength of materials may be expressed in Pascals.
10. Magnesium is more reactive than silver; therefore, magnesium corrodes faster than silver with the aid of air, oxygen, and sea water.
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