The GATE Grind

GATE 2021 ES – Question 62

Solid and Hazardous Waste Management · Municipal Solid Waste Management · 2 marks · Numerical answer

A stationary-container collection truck spends .1 h unloading each container, two containers per location, and .2 h travelling between locations. Maximum pickup time 2.4 h runs from arrival at the first location to emptying the last container. Find maximum locations per trip as an integer.

Practise this question in The GATE Grind →

Show answer and explanation

Correct answer: 6 to 6

Explanation

For n locations, container unloading takes .2n h and inter-location travel takes .2(n−1) h. Thus total=.4n−.2≤2.4,giving n≤6.5. The greatest integer is **6 locations**. There is no travel segment after the last location within the defined pickup time.

More Municipal Solid Waste Management questions

All Municipal Solid Waste Management questions →