Communincation theory 2, Schemes and Mind Maps of Network Theory

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Important Note: Completing your answers, compulsorily draw diagonal cross lines on the remaining blank pages. Revealing of identification, appeal to evaluator will be treated as malpractice. U.S.N. | | B.MS. College of Engineering, Bengaluru-560019 Autonomous Institute Affiliated to VTU September / October 2022 Supplementary Examinations Programme: B.E Semester: VI Branch: ECE /ETE Duration: 3 hrs. Course Code: 19GC6HSEEC Max Marks: 100 Course: Engineering Economics Date: 30.09.2022 Instructions: 1. Answer any FIVE full questions, choosing one full auestion ach unit. é 2. Missing data, if any, may be suitably assumed. UNIT -1 1 a) Jllustrate the effect of demand and supply on price the Demand & Supply Curve . b) Consider the following data of a company ar ani ear. Sales = Rs. 2,40,000, anéxample. Also draw Fixed cost = Rs. 50,000 Variable cost Rs. 75,000 Find the following: 4 . - ja Contribution . (i) —~Profit (iii) Break-Eyen Point (BEP)* (iv) Margin of . eS . . : : importance of Engineering Economics for Engineers. ~ gf, UNIT - I explain the steps in process planning c) Explain the scope ee b) A corierete aggregate mix must contain at least 31% sand by volume for proper batching.\One' source of material, which has 25% sand and 75% coarse ‘aggregate ,sells for $3 per cubic meter (m3). Another source, which has 40% “cand and 60% coarse aggregate, sells for $4.40/m3.Determine the least cost per ubic'meter of blended aggregates. -Two alternatives are under consideration for a hexagonal bolt fastening pin. Either design will serve equally well and will involve the same material and manufacturing cost except for the lathe and grinder operations. Design A will require 20 hours of lathe time and 8 hours of grinder time per 10,000 units. Design B will require 10 hours of lathe time and 22 hours of grinder time per 10,000 units. The operating cost of the lathe including labour is Rs. 400 per hour. The operating cost of the grinder including labour is Rs. 300 per hour. Which design should be adopted if 10,00,000 units are required per year and what is the economic advantage of the best alternative? UNIT - UL 3 a) Explain the time-value of money. b) An automobile company recently advertised its car for a down payment of Rs. 1,50,000. Alternatively, the car can be taken home by customers without making any payment, but they have to pay an equal yearly amount of Rs. 07 08 06 08 06 04 07