The GATE Grind

GATE Concrete Structures: Design and detailing of beams and slabs – Previous Year Questions

14 GATE previous year questions on Design and detailing of beams and slabs (Concrete Structures, Civil Engineering) with answers and explanations, from every paper.

  1. GATE 2023 CE (CE1) Q14 (1 mark, Multiple choice) – A singly reinforced concrete beam of balanced section is made of M20 grade concrete and Fe415 grade steel bars. The magnitudes of the maximum…
  2. GATE 2023 CE (CE1) Q37 (2 marks, Multiple choice) – Consider a doubly reinforced RCC beam with the option of using either Fe250 plain bars or Fe500 deformed bars in the compression zone. The modulus of…
  3. GATE 2024 CE (CE2) Q20 (1 mark, Multiple choice) – A simply supported, uniformly loaded, two-way slab panel is torsionally unrestrained. The effective span lengths along the short span (x) and long…
  4. GATE 2024 CE (CE1) Q17 (1 mark, Multiple choice) – The following figure shows the arrangement of formwork for casting a cantilever RC beam. [Figure: a cantilever RC beam projecting from an RC column,…
  5. GATE 2024 CE (CE1) Q30 (1 mark, Multiple select) – Consider a balanced doubly-reinforced concrete section. If the material and other sectional properties remain unchanged, for which of the following…
  6. GATE 2024 CE (CE1) Q50 (2 marks, Numerical answer) – An inverted T-shaped concrete beam (B1) in the figure, with centroidal axis X − X, is subjected to an effective prestressing force of 1000 kN acting…
  7. GATE 2024 CE (CE1) Q52 (2 marks, Numerical answer) – A slab panel with an effective depth of 250 mm is reinforced with 0.2% main reinforcement using 8 mm diameter steel bars. The uniform center-to-center…
  8. GATE 2025 CE (CE2) Q30 (1 mark, Numerical answer) – The design shear strength of a reinforced concrete rectangular beam with a width of 250 mm and an effective depth of 500 mm, is 0.3 MPa. The torsional…
  9. GATE 2025 CE (CE2) Q40 (2 marks, Multiple choice) – Consider a reinforced concrete beam section of 350 mm width and 600 mm depth. The beam is reinforced with the tension steel of 800 mm2 area at an…
  10. GATE 2025 CE (CE2) Q54 (2 marks, Numerical answer) – A reinforced concrete beam has a support section with width of 300 mm and effective depth of 500 mm. The support section is reinforced with 3 bars of…
  11. GATE 2025 CE (CE1) Q15 (1 mark, Multiple choice) – As per IS 456:2000 provisions for two-way slabs with continuous edges, the longitudinal steel reinforcement to be provided in the edge strip is based…
  12. GATE 2026 CE (CE2) Q48 (2 marks, Numerical answer) – A 250 mm wide × 600 mm deep rectangular concrete beam is prestressed by means of 4 high-tensile tendons, each of 14 mm diameter. The centre of the…
  13. GATE 2026 CE (CE1) Q29 (1 mark, Numerical answer) – The required centre-to-centre spacing of 10 mm diameter bars is 150 mm to resist the design moment in a concrete slab. Instead of 10 mm diameter bars,…
  14. GATE 2026 CE (CE1) Q45 (2 marks, Multiple select) – Select ALL CORRECT option(s) which can be considered to check whether the flexural stresses in a prestressed concrete beam are within the allowable…