AND ANSWERS SURE A+
✔✔average outgoing quality (AOQ) - ✔✔Average of rejected lots (100 percent
inspection) and accepted lots (a sample of items inspected).
✔✔consumer's risk - ✔✔The probability that a lot containing defects exceeding the
LTPD will be accepted.
✔✔lot tolerance percent defective (LTPD) - ✔✔The upper limit on the percentage of
defects that a consumer is willing to accept.
✔✔operating characteristic (OC) curve - ✔✔Probability curve that shows the
probabilities of accepting lots with various fractions defective.
✔✔producer's risk - ✔✔The probability that a lot containing the acceptable quality level
will be rejected.
✔✔sampling plans - ✔✔Plans that specify lot size, sample size, number of samples,
and acceptance/rejection criteria
✔✔b - ✔✔Which of the following involves giving workers responsibilities for planning
and coordinating tasks?
A) job expansion
B) job enrichment
C) job enlargement
D) job refinement
✔✔b - ✔✔OSHA is concerned with:
A) worker compensation.
B) worker safety.
C) union issues.
D) treating workers fairly.
✔✔c - ✔✔Job rotation and job enlargement are most likely to occur as a part of:
A) process selection.
B) methods analysis.
C) job design.
D) motion study.
✔✔b - ✔✔The technique most known for its use of a stopwatch is:
A) work sampling.
B) time study.
C) methods analysis.
D) motion study.
, ✔✔c - ✔✔The term "therblig" refers to:
A) stopwatch reading.
B) process delay.
C) basic elemental motion.
D) fraction (.06) of a minute.
✔✔b - ✔✔Therbligs are most closely related to:
A) time study.
B) motion study.
C) methods analysis.
D) worker safety.
✔✔a - ✔✔An analyst who wanted to estimate the percentage of time a machine is idle
would probably use this method:
A) work sampling.
B) time study.
C) predetermined time standards.
D) methods analysis.
✔✔a - ✔✔An analyst who wanted to estimate the proportion of time a worker is involved
in a certain activity would use probably use this method:
A) work sampling.
B) time study.
C) predetermined time standards.
D) methods analysis.
✔✔b - ✔✔A standard time is equal to the normal time adjusted for the:
A) performance rating.
B) allowance factor.
C) learning effect.
D) cost-of-living index.
E) time in rank.
✔✔b - ✔✔Which of the following is generally not true of work sampling?
A) There is little or no disruption of work.
B) Workers tend to be resentful because it is less accurate than time study.
C) It is not well suited for short tasks.
D) There is less detail about the job than with time study.
✔✔b - ✔✔Which of the following is generally not true of time study?
A) Careful monitoring of times is required.
B) Only one or a few observations are needed.
C) There is more detail about a job than with work sampling.
D) It is more costly than work sampling.