26-02-2013, 02:02 PM
ELECTRONICS BIG QUESTIONS ELECTRONICS
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UNIT – I (INTRODUCTION TO ECONOMICS)
1. Discuss the flow of economics and scope of Economics.
2. Illustrate the effect of price on demand and supply; illustrate with the help of a diagram
3. Discuss the factors which influence demand and supply
4. Distinguish between technical efficiency and economics efficiency by giving examples.
5. What is Process planning? Explain various steps in process planning.
6. Write Short notes on following
a) Opportunity cost b) Marginal cost c) Sunk cost e) Marginal revenue
7. Explain brake-even chart and its components.
8. The company has following data for the year of 2011
Sales = Rs. 2, 40,000 Fixed cost = Rs 50,000 Variable cost = Rs 75,000
Find out a) Contribution b) Profit c) BEP d) Margin of safety
9. In the design of an aircraft jet engine part, the designer has a choice of specifying either an aluminum alloy casting or a steel casting. Either material will provide equal service, but the aluminum casting will weigh 5 kg as compared with 7 kg for the steel casting.
The aluminum part can be cast for Rs 125 per kg and the steel part can be cast for Rs60 per kg. The cost of machine per unit is Rs. 200 for the aluminum part and Rs 250 for the steel part. Every kilogram of excess weight is associated with a penalty for Rs 2,500 due to increased fuel consumption. Which material should be specified and what is the economic advantage of the selection per unit
UNIT – II (VALUE ENGIEERING)
1. Explain the Criteria for Make or Buy decision
2. Discuss about Value Engineering function and Procedures
3. Explain the time value of money.
4. A person needs a sum of Rs.2,00,000 for his daughter’s marriage which will take place 15 years from now. Find the amount of money that he should deposit now in bank if the bank gives 18% interest, compounded annually
5. A Person Who is now 35 years old is planning for his retired life. He Plans to invest an equal sum of Rs.10,000 at the end of every year for the next 25 years starting from the end of the next year. Then bank gives 20% interest rate, compounded annually.
Find the maturity value of his account when he is 60 years old
6. A person is planning for his retired life. He has 10 more years of service. He would like to deposit 20% of his salary, which is RS 10,000 at the end of the first year and thereafter he wishes to deposit the same amount(Rs 10,000) with an annual increase of Rs 2000 for the next 9 years with an interest rate of 20%. Find the total amount at the end of the 10th year of above series
7. A Person invest a sum of Rs 50,000 in a bank at a nominal interest rate of 18% for 15 years. The compounding is monthly. Find the maturity amount of the deposit after 15 years
8. A bank gives a loan to a company to purchase an equipment worth Rs 10,00,000 at an interest rate of 18% compounded annually. This amount should be repaid in15 yearly equal installment. Find the installment amount has to pay to the bank
9. A financial institution introduces a plan to pay a sum of Rs 15,00,000 after 10 years at the rate of 18%, compounded annually. Find the annual equivalent amount that a person should invest at the end of every year for the next 10 years to receive Rs. 15,00,000 after 10 years from the institutions
10. Explain equal payment series sinking fund method with example
[attachment=51898]
UNIT – I (INTRODUCTION TO ECONOMICS)
1. Discuss the flow of economics and scope of Economics.
2. Illustrate the effect of price on demand and supply; illustrate with the help of a diagram
3. Discuss the factors which influence demand and supply
4. Distinguish between technical efficiency and economics efficiency by giving examples.
5. What is Process planning? Explain various steps in process planning.
6. Write Short notes on following
a) Opportunity cost b) Marginal cost c) Sunk cost e) Marginal revenue
7. Explain brake-even chart and its components.
8. The company has following data for the year of 2011
Sales = Rs. 2, 40,000 Fixed cost = Rs 50,000 Variable cost = Rs 75,000
Find out a) Contribution b) Profit c) BEP d) Margin of safety
9. In the design of an aircraft jet engine part, the designer has a choice of specifying either an aluminum alloy casting or a steel casting. Either material will provide equal service, but the aluminum casting will weigh 5 kg as compared with 7 kg for the steel casting.
The aluminum part can be cast for Rs 125 per kg and the steel part can be cast for Rs60 per kg. The cost of machine per unit is Rs. 200 for the aluminum part and Rs 250 for the steel part. Every kilogram of excess weight is associated with a penalty for Rs 2,500 due to increased fuel consumption. Which material should be specified and what is the economic advantage of the selection per unit
UNIT – II (VALUE ENGIEERING)
1. Explain the Criteria for Make or Buy decision
2. Discuss about Value Engineering function and Procedures
3. Explain the time value of money.
4. A person needs a sum of Rs.2,00,000 for his daughter’s marriage which will take place 15 years from now. Find the amount of money that he should deposit now in bank if the bank gives 18% interest, compounded annually
5. A Person Who is now 35 years old is planning for his retired life. He Plans to invest an equal sum of Rs.10,000 at the end of every year for the next 25 years starting from the end of the next year. Then bank gives 20% interest rate, compounded annually.
Find the maturity value of his account when he is 60 years old
6. A person is planning for his retired life. He has 10 more years of service. He would like to deposit 20% of his salary, which is RS 10,000 at the end of the first year and thereafter he wishes to deposit the same amount(Rs 10,000) with an annual increase of Rs 2000 for the next 9 years with an interest rate of 20%. Find the total amount at the end of the 10th year of above series
7. A Person invest a sum of Rs 50,000 in a bank at a nominal interest rate of 18% for 15 years. The compounding is monthly. Find the maturity amount of the deposit after 15 years
8. A bank gives a loan to a company to purchase an equipment worth Rs 10,00,000 at an interest rate of 18% compounded annually. This amount should be repaid in15 yearly equal installment. Find the installment amount has to pay to the bank
9. A financial institution introduces a plan to pay a sum of Rs 15,00,000 after 10 years at the rate of 18%, compounded annually. Find the annual equivalent amount that a person should invest at the end of every year for the next 10 years to receive Rs. 15,00,000 after 10 years from the institutions
10. Explain equal payment series sinking fund method with example