Cochin University of Science and Techology (CUST) 2011-2nd Sem B.Tech Computer Science and Engineering B tech I & ester(combined) 106 Basic civil and mechanical Enineering - Question Paper
B tech Degree one and two semester combined 2011 june 106 Basic civil and mechanical Enineering
Contains 2 parts- part A and part B
Part A (civil)conatins two parts A(5*4=20) and B(2*15)
Part B (mechanical)contains two parts A(5*4=20) and B(2*15)
BTS(C) - I & 11 1 1 - 030 - C
B. Tech Degree I &II Semester (Comhined)Examination
June 2011
IT/CS/EC/CE/ME/SE/EB/EI/EE/FT 106 BASIC CIVIL AND MECHANICAL ENGINEERING (2006 Schcme)
Use separate answerbooks for PART A and PART B
PART - A CIVIL ENGINEERING
Time: 3 Hours Maximum Marks: 100
SECTION- A (Answer ALL questions)
(5x4 = 20)
I. (a) What are the various methods for testing of bricks?
(b) Explain the situations in which the pile foundation is preferred (Any four situations).
(c) Draw the plan of alternate courses in English bond for cross junction of two walls of 1'/a brick thickness.
(d) Write short note on Random rubble masonry.
(e) Explain the principle of Surveying.
SECTION - B
(2 x 15-30)
II. Explain with the help of a sketch, the components of a well foundation and also write the
common types of well shapes, (15)
OR
III. Write short notes on;
(i) Errors in chaining
(ii) Reduced level of point
(iii) Temporary adjustments of a level
(iv) Level line
(v) Horizontal plane (5 x 3 = J5)
IV. (a) Compare English bond and Flemish bond, , (5)
(b) Explain the methods of compacting and curing of concrete. (10)
OR
V. The following staff readings were observed successively with a level, the instrument having been moved after third, sixth and eighth readings.
2.228, 1.606, 0.988, 2.090, 2 864, 1.262, 0.602, 1.982, 1044, 2.684 metres.
Enter the above readings in a page of a level book and calculate the R.L. of points if the first reading was taken with a staff held on a bench mark of 432.884 m. Apply the usual checks.
(15)
(P.T.O.)
2
PART -Ii MECHANICAL ENGINEERING
SECTION- A (Answer ALL questions)
(4x5 20)
1- () What is a thermo dynamic system? Classify thermodynamic system? What arc the properties of n thermodynamic system?
(b) Briefly explain about compounding of Steam Turbines,
(c) Explain the working of a Two Stroke cycle SI Engine.
(d) Briefly explain about the lubrication system of (C Engines?
SECTION - B
(2 x 15=30)
II. (a) State and explain:
(i) Zeroth law of Thermo dynamics
(ii) First and second law of thermo dynamics
(b) What are the limitations of first and second law of thermodynamics?
OR
III. (a) Explain about:
(i) Vapour Compression Refrigeration System
(ii) Vapour Absorption Refrigeration System
(b) Differentiate between Reaction Turbines and Impulse Turbines.
IV. (a) Explain the different Ignition Systems of SI Engines.
(b) Explain the working of a Simple Carburetor,
OR
V, (a) What are the advantages and disadvantages of V belt drives over flat belt drives? (b) Explain about:
(i) Arc welding
(ii) Gas welding
(iii) Resistance welding
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