Identify the four engineering economy symbols and their values. Use a question mark with the symbol whose value is to be determined.
A capital investment firm placed $1.5 million 2 years ago to acquire part-ownership in an innovative chip making company. How long will it take from the date of their initial investment for their share of the chip company to be worth $3 million, if the company is realizing a 20% per year return?
P = $1,500,000; F = $3,000,000: n = ?; i = 0.20
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Which of the following are fundamental British Gravitational units?
a. seconds, meters, liters b. pound force, seconds, feet c. Newton, seconds, kilograms d. seconds, kilograms, Kelvins e. hours, meters, Watts
Most porosity is caused by _____ or _____
a. concavity; short arc b. internal undercut; arc strikes c. burn-through; inclusions d. improper technique; contamination
For proper ventilation during the summer for cattle in barns, a minimum of _____ air changes per hour
is required.
a. 20 c. 40 b. 30 d. 50
It is important that the auger does not wobble within the freezing cylinder or evaporator
Answer the following statement true (T) or false (F)