# In the PERT network, duration of activities only are considered so as to follows

1.  Normal distribution

2.  Bêta distribution

3.  Linear distribution

4.  None of these

4

Bêta distribution

Explanation :
No Explanation available for this question

# In the PERT network, the project completion time is considered to follow

1.  Normal distribution

2.  Bêta distribution

3.  Linear distribution

4.  None of these

4

Normal distribution

Explanation :
No Explanation available for this question

# In the PERT network, Beta distribution is assumed because

1.  It is continuous

2.  It is unimodel

3.  There are two non – negative intercepts in the abscissa with b > a

4.  All of these

4

All of these

Explanation :
No Explanation available for this question

# The most likely time (m) is ‘mode’ of

1.  Normal distribution

2.  Bêta distribution

3.  Linear distribution

4.  None of these

4

Bêta distribution

Explanation :
No Explanation available for this question

# While crashing an activity in the critical path, the project cost would

1.  Increase and the indirect cost would decrease

2.  Decrease and the indirect cost would decrease

3.  Increase and the indirect cost would increase

4.  Decrease and the indirect cost would decrease

4

Decrease and the indirect cost would decrease

Explanation :
No Explanation available for this question

# The mean and standard deviation of project completion time are 16 days and 2.44 respectively. The probability that the project would be completed with 15 days, will be

1.  19 %

2.  34 %

3.  43 %

4.  66 %

4

34 \%

Explanation :
No Explanation available for this question

# CPM is

1.  Time oriented technique

2.  Event oriented technique

3.  Activity oriented technique

4.  Target oriented technique

4

Activity oriented technique

Explanation :
No Explanation available for this question

# The artificial activity, which indicates that an activity following it cannot be stated unless the preceding activity is complete, is called

1.  Event

2.  Free float

3.  Artificial

4.  Dummy

4

Dummy

Explanation :
No Explanation available for this question

# A dummy activity

1.  Is artificially introduced

2.  Is represented by a dotted line

3.  Does not require any time

4.  All of these

4

All of these

Explanation :
No Explanation available for this question

1.  EF = EF + D

2.  LS = LF – D

3.  LF = LS + D

4.  D = EF – EF

5.  all of these

5