Which of the following is a disadvantage when working with molded plastic gears?
A. reduced weight
B. increased efficiency
C. greater thermal expansion and contraction
D. corrosion resistant
E. none of the above
Answer: C
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Which of the following determines the nutritional requirements of an animal?
a. Stress b. Season of the year c. Age d. All the above
List the three steps used to replace old stairs
What will be an ideal response?
Which pressure relief device works primarily by temperature?
A) Fusible plug B) Pressure relief valve C) Rupture disk
The main difference between a PAL and a GAL is ________
A) a GAL uses EECMOS technology and is re-programmable B) a GAL can implement more complicated expressions than a PAL because it has more product terms C) a GAL has a programmable AND and OR matrix D) a PAL is designed for S0P equations while a GAL is designed for P0S