Which type of seals require special tools to properly install and resize?
A) Teflon
B) Lip
C) O-ring
D) Square cut
A) Teflon
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A wind turbine generates 1,493.905 kW-hr during 3.5 hours of operation. What does the ?turbine generate each hour?
Fill in the blank(s) with the appropriate word(s).
Compressor system TS#2
Despite the expense, ________ is still the best investment for anyone who wants a good lawn
A) fertilizer B) pesticides C) ?lime D) a new mower
Which of the following statements is true?
A. In an isobaric system, no flow work can be added or removed, because flow work is equal to PAv and in an isobaric system P=0. B. In a closed system, no flow work is added or removed, because no material is entering or leaving the system. C. In applying the equation W_EC= -??PdV, the P always stands for the pressure inside the system. D. In applying the equation W_EC= -??PdV, the P always stands for the pressure outside the system. E. None of the above are true.