railway RRB JE (CBT I + CBT II) Mock Test 2024 Industrial Engineering Production Planning and Inventory Control Line Balancing and Work Study
A factory has three work centres for a particular product. The centres are in a series as shown. The raw material passes through the work centres successively to produce the product. The time required at each work centre is shown in bracket. The system efficiency is
1
85%
2
87.5%
3
92%
4
80%