Engineering Economics
What is defined as any tangible economic activity that contributes directly or indirectly to the satisfaction of human want?

Goods
Services
Goods or commodities
Commodities

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Engineering Economics
Which one of the following questions is relevant to the construction estimates?

Did the estimators use short cut methods which may be unrealistic in their situation
All of these
Did the estimators precisely evaluate site conditions
How much money will the contractor's risk, loosing if he were to submit bid on the raw estimate of cost

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Engineering Economics
It is the practice of almost all banks in the Philippines that when they grant a loan, the interest for one year is automatically deducted from the principal amount upon release of money to a borrower. Let us therefore assume that you applied for a loan with a bank and the P80,000 was approved at an interest rate of 14% of which P11,200 was deducted and you were given a check of P68,800. Since you have to pay the amount of P80,000 one year after, what then will be the effective interest rate?

0.1628
0.1632
0.1647
0.1602

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Engineering Economics
In a cash-flow diagram:

Time 0 is considered to be the present
All of these
Time 1 is considered to be the end of time period 1
A vertical arrow pointing up indicates a positive cash flow

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