the rule of seven used by quality control engineers states that if a run of seven or more samples lays on one side of the process mean, then the process is out of control. what is the probability that this condition is the result of random variations.
A、0.143
B、0.0312
C、0.0273
D、0.0156
E、0.0078
the term that best describes the 'right' to manipulate or change others is called?
A、authority
B、power
C、leadership
D、coerciveness
E、project charter
the most expensive phase of life cycle costing is:
A、r & d
B、applied research.
C、production
D、operations and support.
E、termination.
assigning resources in an attempt to find the shortest project schedule consistent with fixed resource limits is called resource （ ）.
A、allocation.
B、partitioning
C、leveling
D、quantification.
E、none of above.
a （ ） estimate prepared from layouts, sketches and flowsheets, should be accurate within (-10, +25%).
A、parametric
B、definitive.
C、budget
D、bottom up.
E、top down.
risk management methodology should be adhered to in:
A、construction projects
B、system projects
C、complex projects
D、large projects
E、all of the above.
the comprehensive review of a contractor's technical performance, cost performance, and delivery schedule, is referred to as:
A、post project evaluation
B、post contract evaluation
C、post mortem
D、procurement performance evaluation
E、contractor's performance evaluation
two sources of variation in the length of hex bolts exist. production variation and measurement error. the qc manager knows that the standard deviation from these sources is 0.24" and 0.43" , respectively. what is the total standard deviation.
A、.10 inch.
B、.19 inch.
C、.34 inch.
D、.49 inch.
E、.67 inch.
the most common form of written project communication is
A、publications
B、bulletin boards
C、reports
D、letters and memos
E、all of the above
there are two major types of reserves used on projects. the （ ） is for (usually major) scope changes that were not considered as part of the original plan, whereas the （ ） is to compensate for minor changes in estimating, escalation factors.
A、management reserve, unplanned allowance fund.
B、management reserve, contingency.
C、contingency fund, management reserve.
D、unplanned allowance fund, budgetary reserve.
E、unplanned reserve, planned reserve.