Ask
Login
0
5.0kviews
Using cumulative timing method along with rating factors, calculate the standard time if allowance is 12%. calculate the standa
written 7.7 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 3.9 years ago

A time study was conducted on a job consisting of three elements. Stop watch readings in hundredth of a minute are given. Using cumulative timing method along with rating factors, calculate the standard time if allowance is 12%.

Element Stop watch readings Rating
1 2 3 4 5
A 10 73 139 203 266 80
B 25 88 155 218 280 100
C 64 128 193 257 320 100
industrial engineering and management
ADD COMMENT EDIT
1 Answer
0
238views
written 7.7 years ago by gravatar for teamques10 teamques10 ★ 70k

This stop watch readings are cumulative. The individual timings for elements are computed by subtracting proceeding reading from successive figure as shown in table below:

Example 25-10=15 for element B, 1st observation

Element Individual elemental timings Avg. time (min) Rating Normal time
1 2 3 4 5
A 10 09 …

Create a free account to keep reading this post.

and 4 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.