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RCC Structures Design

An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is__________________?

MCQs / Q&A, RCC Structures Design /
An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is__________________?

A. Safe in shear
B. Is safe with stirrups
C. Is safe with stirrups and inclined members
D. Needs revision of the section

An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is__________________? Read More »

MCQs / Q&A, RCC Structures Design

The design of heel slab of a retaining wall is based on the maximum bending moment due to______________?

MCQs / Q&A, RCC Structures Design /
The design of heel slab of a retaining wall is based on the maximum bending moment due to______________?

A. Its own weight
B. Weight of the soil above it
C. Load of the surcharge, if any
D. All the above

The design of heel slab of a retaining wall is based on the maximum bending moment due to______________? Read More »

MCQs / Q&A, RCC Structures Design

An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus_______________?

MCQs / Q&A, RCC Structures Design /
An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus_______________?

A. Triangular load of the wall
B. UDL of wall
C. UDL of wall + load from the roof
D. Triangular load + load from the roof

An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus_______________? Read More »

MCQs / Q&A, RCC Structures Design

If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young’s modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is________________?

MCQs / Q&A, RCC Structures Design /
If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young’s modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is________________?

A. (1 – C) mf – eE
B. (C – 1)mf + eE
C. (C – 1)mf – eE
D. (1 – C)mf + eE

If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young’s modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is________________? Read More »

MCQs / Q&A, RCC Structures Design

is the pre- stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is and sectional modulus is . The minimum stress on the beam subjected to a maximum bending moment is________________?

MCQs / Q&A, RCC Structures Design /
is the pre- stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is and sectional modulus is . The minimum stress on the beam subjected to a maximum bending moment is________________?

A. f = (P/A) – (Z/M)
B. f = (A/P) – (M/Z)
C. f = (P/A) – (M/Z)
D. f = (P/A) – (M/6Z)

is the pre- stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is and sectional modulus is . The minimum stress on the beam subjected to a maximum bending moment is________________? Read More »

MCQs / Q&A, RCC Structures Design

Top bars are extended to the projecting parts of the combined footing of two columns Ldistance apart for a distance of_______________?

MCQs / Q&A, RCC Structures Design /
Top bars are extended to the projecting parts of the combined footing of two columns Ldistance apart for a distance of_______________?

A. 0.1 L from the outer edge of column
B. 0.1 L from the centre edge of column
C. Half the distance of projection
D. One -fourth the distance of projection

Top bars are extended to the projecting parts of the combined footing of two columns Ldistance apart for a distance of_______________? Read More »

MCQs / Q&A, RCC Structures Design