Code No: 210155 II B.Tech. I-Semester Supplementary Examinations, November-2004 BUILDING MATERIALS & CONSTRUCTION (Civil Engineering) Time: 3 hours Max Marks: 70
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PART – A
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Answer Any FIVE questions, selecting a minimum of two questions from each part All Questions carry equal marks - --
Explain briefly the tests conducted on building stones. State various method of quarrying. State the favorable features of the stones that make them good building materials.
2.a) b)
Explain step by step the manufacture of bricks. State the method of manufacturing and special qualities of the following bricks. (i) sand – lime bricks (ii) Fly ash bricks (iii) Stabilised bricks. Explain briefly three important tests for determing the engineering properties of the bricks.
c)
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1.a) b) c)
Lists the constituents of Portland cement. State the functions of each constituent. State the characteristics and uses of various types of line What is seasoning of timber? What are the advantages of seasoning?
4.a) b) c)
What are the required properties of good thermal insulating materials? State the common accoustic insulating materials. State the properties and use of the following materials in the building construction. (i) Aluminum (ii) Fibre boards.
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3.a) b) c)
PART – B
5.a)
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b)
Sketch a plan and section of a pile foundation consisting of a group of nine piles arranged in a square pattern. Name all the components. Sketch the plan and elevation of (i) Coursed rubble masonry (ii) Ashlar masonry (iii) Random Rubble masonry. Explain method of construction of (i) concrete floor (ii) Mosaic floor. State the relative disadvantages and advantages of flat and sloping roofs. Sketch on RCC roaf with 4 m span. Show the reinforcement details.
7.a) b) c)
State the defects and their remedial measures in plastering. What is a distemper? Explain the process of distempering. Explain step by step painting the surface of a new wood work.
8.a) b)
Sketch: (i) Gantry scaffolding (ii) Double scaffolding. Sketch the formwork for (i) Roof slab with beams (ii) Square column. -*-*-*-
Code No: 210155 II B.Tech. I-Semester Supplementary Examinations ...
b) State the method of manufacturing and special qualities of the following bricks. (i) sand â lime bricks (ii) Fly ash bricks (iii) Stabilised bricks. c) Explain briefly ...
starter, (iii) Auto transformer starter limiting the supply line starting current to · twice the full-load value. Find the auto-transformer tapping in this case. - - -.
c) A simple Delavel steam turbine nozzle ring is supplied with 200 kg/hr of dry · steam at 10 ... iii) The dryness of steam just as it leaves the turbine rotor blading.
a) Follower moves outwards through 40mm during 60° of cam rotation. ... Draw the profile of the cam when the axis of the follower is offset 20mm towards.
SIMULA. b) What is concurrency ? Briefly explain the concurrency features in ADA. 8. Briefly explain the following : · (a) · Basics of LISP · (b) · Type equivalence.
Code No: 220155. II-B.Tech. II-Semester Supplementary Examinations, April/May-2004 · PROBABILITY AND STATISTICS · (Common to Civil Engineering, Mechanical Engineering, Production ... b) If X is normally distributed with mean 8 and S.D 4, find ... 3.a
b) Explain the concept of Tunnel diode in detail. Draw and explain its ... voltage for a P channel JFET with a=2Ã10-4 cm and channel resistively · Ï=10ohm-cm.
State the second law of thermodynamics and explain how it is applied for · development of heat engine. 6. A reversible heat engine absorbs 252 kcal at 260°C, ...
b) Describe MOTT & WHEELER method of test Coke. 2.a) Describe a method for the manufacture of producer gas. b) Mention important properties and uses of ...
1.a) Explain the star-delta transformation. b) Using mesh analysis, find the currents in all the branches of the network given · below. 2.a) Explain Lenz's law and ...
Derive the equation for steady-state heat transfer through a spherical shell of inner · radius r1 and ... C and the outer wall of the annulus is insulated. Neglecting ...
1.a) Explain with a neat sectional view the operation and advantages of hot blast · cupola. b) Discuss the various types of refractories used for cupola lining.
5.a) What is sine bar. Sketch an arrangement for any one of the applications. b) Describe the constructional features and working of optical collimator.
Polynomials in single variable are stored in the form of linked lists. Each · structure has space for one coefficient and one exponent and a link. Assume.
armature and field resistances are 0.03 ohm. And 60 ohm ... 6.a) Explain with the help of diagrams how a rotating magnetic field is produced in · the air gap of a ...
b) With the help of a neat sketch of psychometric chart show the various psychrometric · processes naming them clearly. c) Explain what effective temperature is ...
the following (with comments and indentation) · a) To read the ... OR. Develop a complete COBOL program with indentation and comments to do the · following:.
... shown below. Take node 4 as reference · node. 7.a) Obtain the relation between Y and Z parameters. b) Find A B C D parameters of the network shown below.
320256. III-B.Tech. II Semester Supplementary Examinations December 2002/January 2003 · MODELLING OF POWER SYSTEM COMPONENTS · (Electrical and Electronics Engineering) · Time: 3 hours · Max. Marks: 70 · Answer any FIVE questions · All questions carry
10 kVA at 0.8 pf lagging, load B draws 15 kW at a 0.5 pf lagging and load C · dissipates 5 kW at unity pf. (i) Find active power, reactive power and line current.
Code No:220352. II.B.Tech II-Semester. Supplementary ... not to exceed 90 N/mm · 2 · and (ii) The maximum shear stress is not to exceed 45 · N/mm · 2 . Tube.
