Explore topic-wise MCQs in Prestressed Concrete Structures.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Prestressed Concrete Structures knowledge and support exam preparation. Choose a topic below to get started.

1.

Find resultant maximum long term deflection if is 2.6, y is 38.5mm, g is 46mm, p is 74.7mm?

A. 95mm
B. 35mm
C. 55mm
D. 20mm
Answer» B. 35mm
2.

Calculate the span section cracked in flexure (M=M0) Fcp = 23.4n/mm2, zb is 99 106 and stress induced is 1000?

A. 1200kn
B. 1850kn
C. 2300kn
D. 4300kn
Answer» C. 2300kn
3.

Find ratio for ultimate flexural strength at the centre span section given that Aps = 3000mm2, d = 1150mm, fcu = 50n/mm2, bw = 150mm, fpu = 1500n/mm2, b = 600mm, ht = 250mm, design ultimate moment mud = 3400knm?

A. 9.5
B. 0.23
C. 6.7
D. 3.4
Answer» C. 6.7
4.

Find prestressing force if area is 36.75mm2 of eccentricity 580 given finf is 26.5kn/m and zb is 99 106?

A. 405
B. 308
C. 453
D. 206
Answer» C. 453
5.

Find the Permissible stresses and range of stresses for class 1 structure fcu = 50n/mm2, fck = 35n/mm2 according to BS: 8110 recommendations for fcu = 50n/mm2 and fci = 35n/mm2,fct = 0.5fci = 17.5n/mm2?

A. 16.5n/mm<sup>2</sup>
B. 12.56n/mm<sup>2</sup>
C. 13.56n/mm<sup>2</sup>
D. 12.00n/mm<sup>2</sup>
Answer» B. 12.56n/mm<sup>2</sup>
6.

Calculate working moment if design working load is 19.8kn/m covered over a span of 30m (actual self weight of girder is 8.8kn/m)?

A. 3000
B. 2000
C. 4340
D. 2230
Answer» E.
7.

Calculate ultimate moment and shear of effective span is 30m, live load is 9kn/m, dead load excluding self weight is 2kn/m, load factors for dead load is 1.4 for live load is 1.6 cube strength of concrete fcu is 50n/mm2 cube strength at transfer is fci is 35n/mm2, tensile strength of concrete Ec is 34kn/mm2 loss ratio is 0.85 and 8mm diameter high tensile strength fpu is 1500n/mm2 are available for use and the modulus of elasticity of high tensile wires is 200kn/mm2?

A. 340 and 450kn
B. 240 and 340kn
C. 140 and 240kn
D. 100 and 200kn
Answer» B. 240 and 340kn