QUESTIONS &
ACCURATE COMPLETE
ANSWERS
, ISYE 4801 EXAM 1 QUESTIONS & ACCURATE COMPLETE
ANSWERS
"Off standard" - - Answer --work you don't get credit for, cleaning, doing a quick task for the
boss, pick up something. Not a lot of time here.
"On-Standard" - - Answer --typical work that you get credit for
add/alter - - Answer --addition or change of information
Allowances - - Answer --(relaxation, contingency, special)
avoidable delay - - Answer --It's the workers fault. This # shouldn't be too high. Some sites won't
accept any.
Reflect poor technique
Remove as many as possible
basic time - - Answer --time to complete job
Be able to determine how many samples you need to establish a certain level of confidence in
the result. - - Answer --p probability of element
S absolute accuracy % desired
C confidence interval
n number of samples needed
n = Za^2(p )(1-p) / (p^2S^2)
beaux got wrong - - Answer --did not describe how to pace rate
Bedaux got right - - Answer --1. set the rest period using scientific basis
2. should only measure employee on-standard tasks
3. design the job for the average Joe
Change-Over Allowance - - Answer --given to operatives who are not engaged in setting-up or
dismantling to account for time on necessary activities or waiting time at the start and/or end of
a job or batch
Cleaning Allowance - - Answer --special allowance for time to clean machine or workplace
Contingency Allowance - - Answer --Delay. < 5 percent. needed when work is not well
organized
Diagnostic Time Study - - Answer --Elemental Detail (low) - Accuracy (low)- Methods (As-is)
Diagnostic vs Motion Study vs Rough Standard vs High Accuracy Std - - Answer --The more
accuracy you need, the more samples you must take.
Elemental Detail - Accuracy - Methods
Dimensions of HP - - Answer --Worst to best ratio: 1:2.25 or 1:2.04 or 61% to 139% of normal