- Total number of questions: 65
- 30 questions carry one mark each
- 35 questions carry two marks each
- Negative marking: 1/3 of the marks allotted to the question
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Production & Industrial Engineering (PI) 2013 [Session 1]
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The fixed cost and the variable cost of production of a product are Rs. 20000 and Rs. 50 per unit, respectively. The demand for the item is 500 units. To break even, the unit price of the items in Rs. should be
Therbligs refer to the
Customers arrive at a ticket counter at a rate of 50 per hr and tickets are issued in the order of their arrival. The average time taken for issuing a ticket is 1 min. Assuming that customer arrivals form a Poisson process and service times are exponentially distributed, the average waiting time in queue in min is
Circular blanks of 10 mm diameter are punched from an aluminum sheet of 2 mm thickness. The shear strength of aluminum is 80 MPa. The minimum punching force required in kN is
A metric thread of pitch 2 mm and thread angle 60° is inspected for its pitch diameter using 3-wire method. The diameter of the best size wire in mm is
Match the CORRECT pairs.
| Processes | Characteristics / Applications |
|---|---|
| P. Friction Welding | 1. Non-consumable electrode |
| Q. Gas Metal Arc Welding | 2. Joining of thick plates |
| R. Tungsten Inert Gas Welding | 3. Consumable electrode wire |
| S. Electroslag Welding | 4. Joining of cylindrical dissimilar materials |