Engineering Economics
If a seller recovers his capital along with accumulated compensating interest not in one single lump-sum payment but in periodical equal payments, over time:

Present work Annuity is availed
Sinking Fund Annuity is availed
Capital Recovery Annuity fs availed
Sinking Fund Annuity is availed

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Engineering Economics
A construction estimate is used

To decide an approximation of the value of the project and not the exact cost
To judge tentatively or approximate value of the project
To produce a statement of the approximate cost
None of these

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Engineering Economics
A telephone switchboard 100 pair cable can be made up with either enameled wire or tinned wire. There will be 400 soldered connections. The cost of soldering a connection on the enameled wire will be P 1.65 on the tinned wire, it will be P 1.15. A 100- pair cable made up with enameled wire cost P 0.55 per linear foot and those made up of tinned wire cost P 0.75 per linear foot. Determine the length of cable run in feet so that the cost of each installation would be the same.

1,120 feet
1,100 feet
1,000 feet
1,040 feet

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