Mining Engineering > GATE 2022 > Earthmoving Machinery
A coal mining company examines the option of buying two types of dumpers with the following details.
In order to minimize the operating cost, the optimum fleet of dumpers of Type-1 and Type-2, respectively are
A
20, 15
B
0,30
C
0,31
D
40,0

Correct : a

Similar Questions

A dump truck moves up an incline of 5° with constant tractive force of 800 kN. The gross mass of the truck is 250 tonne and its rolling resistance is 545 kN. Th...
#208 MCQ
A dump truck moves up an incline of 5° with constant tractive force of 800 kN. The gross mass of the truck is 250 tonne and its rolling resistance is 545 kN. Th...
#208 MCQ
A dump truck moves up an incline of 5° with constant tractive force of 800 kN. The gross mass of the truck is 250 tonne and its rolling resistance is 545 kN. Th...
#208 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......