Work Measurement (TEST 1) Flashcards

1
Q

What is work measurement

A

determines how long a job takes

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2
Q

What are time standards used for

A

Cost allocations
Production & Inventory Control
Evaluation of alternatives
Acceptable days work
Incentive Pay

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3
Q

Normal Time

A

Observed Time * rating

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4
Q

Shift allowance

A

Standard Time =
(normal time)/(1 - Allowances)

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5
Q

Work Allowance

A

Standard Time =
Normal Time(1 + Allowances)

Most common

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6
Q

Typical personal allowance

A

5% unless there is a fatigue allowance then it is 0

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7
Q

Methods for determining fatigue allowance

A

add points based on the tables
or
add variable fatigue using a coefficient of fatigue:
F = (T-t)/T * 100%

F = coefficient of fatigue
T = operation time at end of period
t = operation time at beginning of period

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8
Q

What is the primary cause for incorrect standard times

A

failure to adjust for learning

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9
Q

What does a learning curve describe

A

how the time it takes a worker or organization to do a task decreases with experience and repitition

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10
Q

Learning curve formula

A

Y = ax^b

Y = cycle time for x cycle
a = time for cycle 1
x = cycle # of interest
b = learning curve slope (Table 24.15)

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