Why must average molecular weights be used for polymers rather than exact molecular weights based upon the molecular formula as is done for small molecules?
What will be an ideal response?
Small molecules have exact formulas which always apply. In polymers, the chains can be of varying length and so a general formula must be used. This general
formula represents the number of monomer units by an unknown
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Technician A says that in a diesel CR fuel system the rail supplies all of the injectors required to fuel the engine. Technician B says that the rail pressures in a diesel CR fuel system are controlled by the ECM. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Category __________ cable is the preferred UTP cable for residential voice and data applications.
a. 3 b. 5 c. 5e d. 6
Brainstorming can also be done on an individual basis.
Answer the following statement true (T) or false (F)
Describe the purposes of the transistor package.
What will be an ideal response?