Code No:07A40101

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JAWAHARLAL NEHRU TECHNOLOGY UNIVERSITY, HYDERABAD R07 II B.Tech. II Semester Regular Exams, April/May – 2009 BUILDING PLANNING AND DRAWING (CIVIL ENGINEERING) Time: 3 hours Max. Marks. Answer any Five questions All questions carry equal marks --Part-A

Discuss in detail the classification of buildings as per national building code (NBC).

2.

Suggest the minimum area requirement for the following areas in residence: a) Habitable Room b) Kitchen c) Bath Room d) Stair case

3.

Discuss the salient features of the functional design of the following buildings: a) Educational Buildings b) Bank building

4.

Explain why planning in necessary? Describe various steps for planning a project?

5.

A project has the following schedule. Construct the PERT Net works and compute the earliest start time for each activity.

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Activity A B C D E F

Time in weeks 3 2 4 5 3 6

Predecessors None A A B C D

Contd…2

::2:: Part-B

b)

Draw the conventional signs for the following: i) Timber ii) Copper Alloys iii) White lead iv) Stone mesmary. Draw the plan and view of a right angle junction of a one and half brick wall in English band showing at least four consecutive layers.

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6. a)

7. Draw to a suitable scale the Elevation and details of a queen post truss of span 12m.

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Code No:07A40101

b)

Define and explain briefly the following terms: i) Height of Building ii) Service load iii) Building set back. Explain the objectives of Building bye laws in large urban areas.

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1.a)

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JAWAHARLAL NEHRU TECHNOLOGY UNIVERSITY, HYDERABAD R07 II B.Tech. II Semester Regular Exams, April/May – 2009 BUILDING PLANNING AND DRAWING (CIVIL ENGINEERING) Time: 3 hours Max. Marks. Answer any Five questions All questions carry equal marks --Part-A

Explain the grouping of different rooms in a residence bringing out the circulation patterns, need for privacy etc.

3.

Design a school building for a rural Area with the following requirements. The strength of the school is 400 students (50 in each class). a) Head master room with attached toilet – 1 No. b) No. of class rooms – 8 c) Staff room for 10 members – 1 No. d) Office room for 8 members – 1 No. e) Library – 1 No. f) Toilet – As required.

4.

Explain in brief the difference between PERT and CPM Networks. Explain the circumstances under which one is prepared over the other.

5.a) b)

Differentiate between activity oriented diagram and event oriented diagram. The time estimates for three activities A, B and C are as follows:

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Activity A B C

Optimistic time 10 6 5

Most likely time 12 8 10

Pessimistic time 14 12 12

Determine the expected time for each Activity. Contd…2

::2:: Part-B

b)

Draw to a suitable scale the elevation and details of a king post truss of span 6.5 m.

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Draw the conventional signs for the following: i) Wood across grain ii) Aluminium iii) Earth iv) Plaster Draw the plan and Isometric view of a right angle junction of two brick wall in Flemish bond showing atleast 4 consecutive layers.

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Part A

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Code No:07A40101 JAWAHARLAL NEHRU TECHNOLOGY UNIVERSITY, HYDERABAD R05 IV B.Tech. II Semester Regular Exams, April/May – 2009 BUILDING PLANING AND DRAWING Time: 3 hours (Civil Engineering) Max. Marks.80 Answer any Five questions All questions carry equal marks ---

How are buildings classified? Explain in brief the regulations for any three types of Buildings?

2.a] B]

Explain the three important areas of Residential Building with suitable examples. Explain the characteristics of various types of Residential Buildings.

3.

Explain the different requirements of an industrial Bulding by drawing a general layout?

4.a] B]

What do you understand by “ dummy”? What are its uses? A project consists of six activities (Jobs) designated from A to F, with the following relationships. (i) A is the First Job to be performed. (ii) B and C can be done concurrently and must follow A. (iii) E must succeed C, but it cannot start until B is complete. (iv) The last operation F is dependent as the completion of both. Draw the network diagram.

5.a] b]

What are the short comings of bar charts? How are these removed. Draw the bar chart for finalization of designs and work order for a building project?

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PART B

Note: Answer any one question and to be answered in drawing sheet only.

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6. Draw to a suitable scale the elevation and derails of a queen post truss of span 14m. Contd…2

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The line diagram of a residential building as shown in figure. The diamensions are clear inner areas. Draw 1. Neat dimensional plan 2. Section along AB 3. Front elevation. 4.

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Specifications:

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Foundation : All the walls are taken 900 mm below ground level. Concrete footing is 300 mm thick of 1:3:6 c.c, 800 mm wide. Basement : Height of basement is 600 mm above G.L. Walls are 300 mm thick of brick work in C.M. 1:6 Super Structure : All walls are of brick 200 mm thick in C.M 1:6 clear head room is 3000 mm. Roof: Roof is 100 mm thick 1:2:4 R.C.C. slab. Flooring : Flooring is of 150 mm thick C.C of 1:4:8 finished with 10 mm thick C..M 1:3 D1 : Parallel door 900 mm x 2100 mm D2 : Parallel door 750 mm x 1400 mm,

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W : glased window 1200 mm x 1400 mm.

Ventilator : 750 mm x 450 mm.

Code No:07A40101

SET-4

Part A What are the principles underlying Building Bye laws. Explain the following terms. i) sanctioned plan ii) Building line iii)

Set back line.

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1.a] b]

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JAWAHARLAL NEHRU TECHNOLOGY UNIVERSITY, HYDERABAD R05 IV B.Tech. II Semester Regular Exams, April/May – 2009 BUILDING PLANING AND DRAWING Time: 3 hours (Civil Engineering) Max. Marks. Answer any Five questions All questions carry equal marks ---

Explain how you will select a site for the construction of a residential building. Give the standard dimensions for the following rooms in a residential building. i) Bed room ii) Garage iii) Kitchen iv) Verandah.

3.

Discuss the salient features of the functional design of the following buildings. a. Hospitals and dispensaries b. Hotels What is a Gantt bar chart? Explain with the help of a suitable example. The method preparing a bar chart.

4.

Draw a network diagram for the project having of activities with the following interrelationships. a. C Follows D but precedes F. b. C Follows B but precedes H c. G Follows F but precedes I d. E Follows A but precedes I e. D Follows A f. H and I terminate at the same time. g. A and B short at the same time.

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::2:: Part – B Note: Answer any one question and to be answered in drawing sheet only. Missed data shell be assumed suitably. Draw to a suitable scale a king post Trass for a clear span of 6 m. Write the names and sizes of different scantlings. Draw to an enlarged scale the details of the joints at the foot and head of the king post.

7.

The line diagram of three bed room residential building is shown. All dimensions are the clear internal dimensions.

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Good soil for foundation is available at a depth of 1500 mm below the ground level. All the walls of the super structure are 300 mm thick. Draw a. Plan b. A sectional elevation along AB c. Front elevation. Assume doors, windows and ventilators of suitable dimensions.