Engineering Economics
A manufacturing firm maintains one product assembly line to produce signal generators. Weekly demand for the generators is 35 units. The line operates for 7 hours per day, 5 days per week. What is the maximum production time per unit in hours required of the line to meet the demand?

1.4 hours per unit
1.0 hour per unit
1.6 hours per unit
1.2 hours per unit

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Engineering Economics
In a cash-flow diagram:

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

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

To keep the project cost equal to subsequent construction budget
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 original cost estimate

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