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Download GTU BE/B.Tech 2018 Winter 5th Sem New 2150104 Computational Fluid Dynamics Ii Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 5th Sem New 2150104 Computational Fluid Dynamics Ii Previous Question Paper

This post was last modified on 20 February 2020

This download link is referred from the post: GTU BE/B.Tech 2018 Winter Question Papers || Gujarat Technological University


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GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER-V (NEW) EXAMINATION - WINTER 2018

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Subject Code:2150104

Subject Name:Computational Fluid Dynamics

Date:20/11/2018

Time: 10:30 AM TO 01:00 PM

Total Marks: 70

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Instructions:

  1. Attempt all questions.
  2. Make suitable assumptions wherever necessary.
  3. Figures to the right indicate full marks.
Q.1 (a) Why Pressure-Velocity coupling is required? 03
(b) What is Staggered Grid? Why is it used? 04
(c) Explain different types of inlet and outlet boundary conditions. 07
Q.2 (a) Explain 1st order Upwind scheme. 03
(b) State the advantages of SIMPLE-R algorithm. 04
(c) Write a note on PISO algorithm. 07
OR
(c) Write a short note on Flux Vector Splitting. 07
Q.3 (a) State the disadvantages of SIMPLE algorithm. 03
(b) What is TVD condition? 04
(c) Explain finite volume method (FVM) for two dimensional diffusion problems. 07
OR
(c) Explain 2nd order Upwind scheme. 07
Q.4 (a) State the advantages of PISO. 03
(b) Explain SIMPLE Algorithm. 04
(c) Number of calculations involved in SIMPLE-R is more than SIMPLE. True or False? Why? 07
OR
(a) What is TDMA? Why it is used? 03
(b) Explain finite volume method (FVM) for steady one dimensional convection and diffusion problems. 04
Q.5 (a) What is the need of Upwind scheme? 03
(b) How does SIMPLE and SIMPLE-C differ? 04
(c) Write a note on SIMPLE-R algorithm. 07
OR
(a) What is No-slip boundary condition? Explain with example. 03
(b) How step size is calculated for the flow over a flat plate? 04
(c) Write a note on Beam and Warming Method. 07
OR
(a) Explain Crank-Nicholson scheme. 03
(b) Explain Tri Diagonal Matrix Algorithm (TDMA). 04
(c) Explain FVM for One-Dimensional unsteady heat conduction problem 07

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This download link is referred from the post: GTU BE/B.Tech 2018 Winter Question Papers || Gujarat Technological University

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