The polydispersity index (PI) is similar to a ____ for normal distribution?
A. ?mean
B. ?standard deviation
C. ?mode
D. ?median
Answer: B
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Answer the following statement(s) true (T) or false (F)
1. An implied datum is an assumed plane, axis, or point from which a dimensional measurement is made. 2. When dimensioning the location of a feature of size on a part, implied datums should be used. 3. A datum is the origin for dimensional measurements. 4. The datum feature symbol should be specified to be read from the top of a drawing. 5. Where a datum feature symbol or a datum reference frame symbol is repeated on a drawing, it is not necessary to designate them as reference.
The ____ is ultimately responsible for the design of the facility to meet occupancy needs and must ensure that the products being installed are suitable to meet these needs.
A. contractor B. designer C. architect D. fabricator
How many degrees of CAMSHAFT rotation are needed to complete the four stroke combustion cycle?
A) 720 B) 180 C) 360 D) 90
The Sum-of-Product (SOP) form is a standard form of Boolean expression
Indicate whether the statement is true or false