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A particular activity of shop floor consists of three elements. The allowances are expressed as percentage of normal time. Calculate standard time for each of the activity from following data.
written 6.1 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 6.1 years ago
S.No. Element a b c
1 Observed time in min. 1.5 2.1 1.8
2 Rating factor 125 90 100
3 Allowances 20% 15% 10%

Subject: Production Engineering and Robotics

Difficulty: Medium

Marks: 6 Marks
production engineering and robotics
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written 6.1 years ago by gravatar for teamques10 teamques10 ★ 69k
Sr. No. Element Observed Time Rating Basic Time (Normal Time)
1 A 1.5 125 =1.5 X (125/100)= 1.875 min
2 B 2.1 90 = 2.1 X (90/100)= 1.89 min
3 C 1.8 100 = 1.8 X (100/100)= 1.8 min

Total Normal Time = 1.875 + 1.89 + 1.8 = 5.565 …

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