Which of the thread symbols are customarily used for threads under 1"?
a. Schematic, simplified, or detailed
b. Schematic or simplified
c. Schematic or detailed
d. Simplified or detailed
e. Only simplified
b
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A horizontal heat exchange bed has tubing surface area of 515 sq. ft. and a heat transfer coefficient of 0.058 Btu/min-sq.ft.-°F. If the average ?T across the tube is 24°F, how much heat is being transferred??
Fill in the blank(s) with the appropriate word(s).
What will happen if a compass is suspended next to a conductor that is not carrying an electron flow?
What will be an ideal response?
All letters look better when their vertical alignment is:
a. perpendicular c. parallel b. horizontal d. slanted
An automobile leasing company has a contract with a new car dealer to do major repairs for $720 per car. The leasing company estimates that for $400,000, it could buy equipment to service their own cars at a cost of $300 per car. If the equipment will have a salvage value of 10% of its first cost after 15 years, the minimum number of cars that must require major servicing each year to justify the equipment at a MARR of 10% per year is closest to: (choose one)
(a) 88 (b) (c) 128 (d) 143