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
The monthly demand for ice cans being manufactured by Mr. Camus is 3200 pieces. With a manual operated guillotine, the unit cutting cost is P25.00. An electrically operated hydraulic guillotine was offered to Mr. Camus at a price of P275,000.00 and which cuts by 30% the unit cutting cost. Disregarding the cost of money, how many months will Mr. Camus be able to recover the cost of the machine if he decides to buy now?

10 months
13 months
12 months
11 months

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Engineering Economics
The key to profitable operation for project cost control, is:

To keep the project cost equal to original cost estimate
None of these
To keep the project cost within the cost budget and knowing when and where job costs are deviating
To keep the project cost equal to subsequent construction budget

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