Answer the following statement(s) true (T) or false (F)
1. Fluids with low vapor pressure values will not evaporate as quickly as those with high values of vapor pressure.
2. Alcohol has a lower vapor pressure value than water.
3. Aluminum?and its alloys have densities that are approximately one-third the density of steel.
4. Titanium?has an excellent strength-to-weight-ratio. Titanium is used in applications where relatively high temperatures, exceeding 400°C up to 600°C, are expected.
5. Bronze is an alloy of copper and tin.
1. True
2. False
3. True
4. True
5. True
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A ____ is a collection of nodes in which the segments are geographically dispersed and the physical link is often a data communications channel provided by a public carrier.
A. LAN B. server C. web site D. WAN
The item in the following list that would not be a fringe benefit is _______
A) Paid vacation B) Hourly pay C) Retirement plan D) Health insurance
Wireless media does not suffer from signal losses as do physical media like copper wire or fiber optic cable
Indicate whether the statement is true or false
When copper is being brazed to steel _____
A) the technique is identical to brazing copper to copper B) more heat is applied to the steel fitting C) a filler metal with a high silver content is used D) a filler metal with a high phosphorus content is best