Safety is:
A) Really only important to beginners
B) Something that pertains only to being inside the machine shop
C) An attitude that should be considered in everything you do
D) Something that pertains only to machine tool operations
C
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To help prevent condensation, some vertical seals are designed with ____.
A. fiber dams B. conductors C. drain plugs D. horizontal seals
Which of the following statements is false?
A. The “summability” relationship calculates a mixture property by summing the products of the mole fraction of a component in the mixture with its partial molar property. B. The ideal solution molar enthalpy is equal to the weighted average pure component molar enthalpies. C. For an ideal solution, the molar volume of mixing is equal to zero. D. For an ideal gas, the molar enthalpy is not a function of pressure. E. For an ideal solution, the molar entropy of mixing is equal to zero.
When a change in the volume of airflow is known, Fan Law 1 can be used to calculate the _____
a. new value for rpm b. new value to static pressure c. new value for horsepower d. old value for cfm
Cold plates are usually filled with ____.
A. a brine solution B. a eutectic solution C. sodium chloride or calcium chloride D. all of the above