Download JNTUK M-Tech 2020 R19 ME Modelling And Simulation Of Manufacturing Systems Model Question Paper

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I M. Tech I Semester (R19) Regular Examinations

MODELLING AND SIMULATION OF MANUFACTURING SYSTEMS

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Department of Mechanical Engineering

MODEL QUESTION PAPER

TIME: 3Hrs. Max. Marks: 75

Answer ONE Question from EACH UNIT.

All questions carry equal marks.

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UNIT-I

1. 1. Explain the terms system, model and simulation.
   2. Explain in detail the various steps involved in developing a simulation model.

OR

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2. 1. Explain various advantages and disadvantages of simulation.
   2. Write about applications of simulation in Manufacturing system.

UNIT-II

1. 1. Explain the characteristics of following distributions: (1) Poisson; (ii) Geometric; & (iii) Uniform

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   2. Explain the terms (i) Null hypothesis; & (ii) Alternative hypothesis

OR

2. 1. What is normal probability distribution?
   2. Explain the exponential distribution with example.

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UNIT-III

1. 1. Explain inverse Transform method, acceptance-rejection method.
   2. Write about challenges in generating pseudo random numbers.

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OR

2. 1. Use LCG method to generate sequence of random numbers when m=63, a=22, c=4.a.seed value z,= 19.
   2. Using mid square method generate 10 random numbers when Xy = 3043.

UNIT-IV

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1. 1. Explain the terms (1) verification; (ii) validation; & (iii) credibility
   2. Explain various principles involved in developing of valid simulation model.

OR

2. 1. Explain any four techniques for verification of simulation

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   2. Write about history of simulation languages

UNIT-V

1. 1. Explain open and closed queuing networks with example.
   2. Explain stochastic process in manufacturing.

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OR

2. 1. Write a short note on simulation of M/M/1 queuing model.
   2. Explain continuous time markov chain model with example.

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