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发表于 2008-12-23 13:59
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51. What is the key weakness of bar charts as a scheduling tool? 4 ?4 R) K: a. C) r2 t. S6 C
|, c; D R! ZA. they are hard to understand * s% z+ E8 }% ]6 {5 Q
B. they take a long time to produce ! b7 |+ {' H3 z
C. they do not show an inter-relationship between activities
7 q( u1 b, Q; U6 qD. it is often impractical to estimate the time a particular task will take & Z, A/ d$ ~' G% R( x
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52. Which of the following elements of a delay claim is generally the most difficult to prove?
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. m6 D& o2 u1 h. e7 U( a$ HA. the amount of additional cost caused by the delay, or acceleration , q8 U, C, h, @0 v
B. duty to not interfere with the other party's performance of the contract # N% U- U0 L: D4 L- s$ i
C. breach of the duty to not interfere ) l/ h3 g3 c( C
D. that the breach of duty caused a delay, or a need for acceleration
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; M0 @% K9 I2 F; F53. Which of the following statement is true in a standard CCDC2 contract?
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, O/ Z4 c/ x* u! e, g( JA. A compensable delay is not excusable* x1 V8 g% ^' n8 P$ l
B. A contractor-caused delay is compensable9 _+ y, u1 u* Z- j/ t
C. A contractor-caused delay is not excusable* l3 e6 l) C) G7 |& C3 I
D. Critical path activities are those in a sequence that must individually be completed before the next activity can begin. |
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