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

ANSWER DOWNLOAD EXAMIANS APP

Engineering Economics
In a cash-flow diagram:

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

ANSWER DOWNLOAD EXAMIANS APP