Which type of fire extinguisher should be used on fires that result from burning wood, paper, or other ordinary combustibles?
A. Class A
B. Class B
C. Class C
D. Class D
Answer: A
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Consider a propane (1) + n-butane (2) system at 348.15 K. If you assume an ideal gas for this system, what will be the value of the mixture fugacity coefficient for propane when the composition of propane in the mixture is 46% by mole?
A. 0 B. 1 C. 0.46 D. 1.46 E. The pressure is required to make the calculation.
An alternative method of generating hydrogen is through the use of bacteria and algae
Indicate whether the statement is true or false.The four leading states in total number of cats and dogs in the United States are
A. California, Colorado, New York, and Texas B. California, New York, Arizona, and Texas C. California, Texas, Florida, and New York D. Texas, Georgia, Wisconsin, and New York E. None of the above
Health-challenging diseases and parasitic infestations of birds include
A. Ascarids and other parasites B. Bacterial and fungal infections C. Cancer D. Hormonal disorders E. All of the above