134. Pick up the correct statement from the following
A.The float may be positive, zero or negative
B.All of the above.
C.If the float of an activity is negative, delay in its performance is bound to delay the completion of project
D.If the float of an activity is zero, the activity is critical and any aelay in its performance will delay the whole project

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135. Critical path moves along the activities having total float of
A.Positive value
B.Negative value
C.Zero value
D.Same value

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136. Critical Path Net Work helps an engineer
A.To concentrate his attention on critical activities
B.To divert the resources from non-critical advanced activities to critical activities
C.To be cautious for avoiding any delay in the critical activities to avoid delay of the whole project
D.(a) all of the above

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137. The time which results in the least possible direct cost of an activity is known as
A.Normal time
B.Slow time
C.Crash time
D.Standard time

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138. The technique for establishing and maintaining priorities fltong the various jobs of any project is known as
A.Event flow scheduling technique
B.Critical ratio scheduling
C.Slotting technique for scheduling
D.Short interval scheduling

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139. Pick up the incorrect statement from the following. A critical ratio scheduling
A.Establishes, the relative priorities among various activities oil a common basis
B.None of the above.
C.Adjusts automatically changes in activity progress
D.Is a dynamic system

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140. PERT is
A.An analytic tool in concept
B.All of the above.
C.Used for research and development projects
D.Based on three time estimates fo,r activities linking up two events

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