Construction Planning and Management
Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel construction is

1, 3, 4, 2, 5
1, 2, 3, 4, 5
1, 3, 2, 4, 5
1, 2, 4, 3, 5

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
Earliest finish of an activity is always

Less than or equal to earliest event time of the following node
Less than earliest event time of the following node
Greater than earliest event time of the following node
Greater than or equal to earliest event time of the following node

ANSWER DOWNLOAD EXAMIANS APP