Reinforced concrete design
Previous year question paper with solutions for Reinforced concrete design Dec-2017
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Question paper 1
SECTION-A
Q1. a) Fill in the blanks.
i. The minimum percentage of reinforcement in R.C.C column is ___________.
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Read moreii. The characteristic load is that load which has a _____% probability of not being exceeded during the life of the structure.
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Read moreiii. For over reinforced sections actual N.A is _____than critical N.A.
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Read moreiv. Doubly reinforced beams are preferred where there is restriction of _________.
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Read morev. TMT steel stands for _______________________.
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vi. The minimum diameter of longitudinal bars in column is _________.
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vii. Distribution steel is provided in ________way slab.
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viii. Reinforcement provided at the corners of two ways slab is known as __________.
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ix. In singly reinforced beams, main steel is provided in the _________zone.
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x. The major losses in pre-stressing are due to ___________________.
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b) State True or False.
xi. The anchorage value of the hook is 16Ø.
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xii. The diameter of lateral ties, in no case, shall be less than 8mm.
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xiii. Partial safety factor for steel is 1.5.
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xiv. The unit weight of R.C.C shall be taken as 24 KN/m3 .
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xv. Clear cover for columns is taken as 40mm.
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SECTION-B
Q2. Define any ten of the following:
a. Inverted T-beams
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b. Advantages of limit state method
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c. Slenderness ratio
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d. Two way Slab
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e. Compression steel in doubly reinforced beam
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f. I.S specification for longitudinal steel in R.C.C column.
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g. Advantages of R.C.C
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h. Pre tensioning & Post tensioning.
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i. Role of shear reinforcement
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j. Significance of doubly reinforced beam.
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k. Concept of long column & short column.
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l. Types of structural steel
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SECTION-C
Q3. Attempt any two questions.
i. Determine the dimensions of a singly reinforced R.C.C beam subjected to bending moment of 250 KN-m. Take stresses in concrete and steel as 5 N/mm2 and 140 N/mm2. m = 13.33.
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Read moreii. Find the area of steel required for a 200 mm square column carrying an axial load of 300 KN. Length of the column is 5m. Column is hinged at both the ends. Use M20 and Fe 415. Use 20mm main bars. Also design the links
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iii. Design a verandah slab for an effective span of 2.5m loaded with a superimposed load of 3000N/m2. Use M20 and Fe 415. Assume required data.
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