When a component is used to perform the function of start it is generally normally ____________________.
Fill in the blank(s) with the appropriate word(s).
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In modeling this process, assume the passage of sufficient time for the broken egg to return to its initial temperature. What is the origin of the heat transfer of part (e)?
An egg, initially at rest, is dropped onto a concrete surface and breaks. With the egg treated as the system,
(a) What is the sign of W?
(b) What is the sign of 
(c) What is 
(d) What is 
(e) What is the sign of Q?
The evaporator of a chiller can be used to absorb heat from ____.
A. water B. a solution of water and polyethylene glycol C. the refrigerant D. both a and b
Active cruise control uses sonar to detect the speed of the vehicle ahead.
Answer the following statement true (T) or false (F)
A pipe size should be selected that keeps the average flow velocity between ____ ft./sec.
a. .5 and .75 b. 1 and 2 c. 1 and 3 d. 2 and 4