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

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Engineering Economics
In a cash flow series:

Either an increase or decrease in the amount of a cash flow is called the gradient
Uniform gradient signifies that an income or disbursement changes by the same amount in each interest period
The gradient in the cash flow may be positive or negative
All of these

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

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

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