Industrial Engineering important questionsMost repeated in SPPU papers
These 31 questions appeared in more than one SPPU Industrial Engineering paper we have: 11 papers, from Oct 2022 to Nov 2025. The most-asked come first. Each one links to the papers it was asked in.
Repeated questions
Endsem questions (25)
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The rajesh enterprises use EOQ logic to determine the order quantity for its. various components and are planning its orders. The Annual consumption is 90,000 units, Cost to place one order is Rs.1200, Cost per unit is Rs.50 and carrying cost is 7% of Unit cost. Find, i) EOQ & No. of order per year, ii) Ordering Cost and Carrying Cost iii) Total Cost of Inventory.
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The annual demand for an item is 3200 parts. The unit cost is Rs. 6 and the inventory carrying charges are estimated as 25% per annum. If the cost of one procurement is Rs. 150. Calculate i) EOQ ii) Number of orders per year iii) Time between two consecutive order iv) The optimal cost
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A dealership for Skoda cars sells a particular model of the car in various months of the year shown in the tablebelow. Estimate the forecast for the month of October 2022 Using (Take period n =3) i) Moving average method ii) Exponential smoothing method(Take exponential smoothing constant as 0.2) iii) Comment on the results of above methods. Month Sells of cars Jan 2022 80 Feb 2022 65 March 2022 90 April 2022 70 May 2022 80 June 2022 100 July 2022 85 August 2022 60 September 2022 75
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Annual requirement of an item is 2400 units. Each item costs the company Rs.6. The manufacturer offers discount of 5% if 500 or more quantities are purchased. The ordering cost is Rs 32/- per order and inventory cost is 16%. Weather it is a advisable to accept the discount? Comment
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Explain the need for forecasting. The past data about the load on a machine center is as given below : Month Sells of cars 1 585 2 611 3 656 4 748 5 863 6 914 7 964 i) If a five month moving average is used to forecast the next month’s demand, compute the forecast of the load on the center in the 8th month. ii) Compute a weighted three moving average for the 8th month, where the weights are 0.5 for the latest month, 0.3 and 0.2 for the other months, respectively.
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Insem questions (6)
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ABC Company Produces 1600 kg of Spanners by consuming 2200 kg mix of raw material for a particular period. For the next period, the output is 3400 kg by consuming 4350 kg of the raw material and for the third period, the output is increased to 3600 kg by consuming 4450 kg of raw material. Comment on increase or decrease of productivity for Second & Third period.
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The work study engineer carried out the work sampling study. The following observations were made for a machine shop The time duration of study = 120 hrs Total number of observations = 7000 Number of working activities = 1200 Ratio between manual to a machine elements 2:1 Average rating factor 120% Total no. of jobs produced during study = 800 Units Rest and personal time for the job = 12%
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Questions count as repeated when their wording matches closely across papers. Numericals that depend on a figure are left out, since the figure changes from paper to paper.