Prestressed Concrete Structures Mock Test 5

10%

Question 1 of 10

1. The bursting tensile forces in end bocks with proportion P_i is given as ____________

F_bst = Ti(0.32-0.3(y_po/y_o))

F_bst = fi(0.32-0.3(y_po/y_o))

F_bst = πi(0.32-0.3(y_po/y_o))

F_bst = Pi(0.32-0.3(y_po/y_o))

Question 1 of 10

Question 2 of 10

2. In case of end blocks, the steel case should be provided with bearing plates to overcome ____________

Compression

Overlapping

Torsion

Tensioning

Question 2 of 10

Question 3 of 10

3. During zone of transmission prestressing force is applied through the anchor plate at ____________

Centre

End

Span

Edge

Question 3 of 10

Question 4 of 10

4. The arrangement of reinforcement in end blocks like links, loops, helices, mats are placed in ____________

Angular directions

Parallel directions

Linear directions

Perpendicular directions

Question 4 of 10

Question 5 of 10

5. The Zielinski and Rowe conducted experiments on concrete prismatic specimens using the technique?

Surface strain

Surface stress

Surface tension

Surface edge

Question 5 of 10

Question 6 of 10

6. The secondary reinforcements can be bent if the suitable packets are provided behind the ____________

Jacks

Springs

Anchorages

Tendons

Question 6 of 10

Question 7 of 10

7. The characteristic values of the loads take account of expected variations but do not allow for ____________

Variations in dimensional accuracy

Variations in stress

Variation in loads

Variation in strain

Question 7 of 10

Question 8 of 10

8. In general the transmission length and depth of beam are taken as ____________

More than 1

Less than 1

Equal

Unequal

Question 8 of 10

Question 9 of 10

9. The main aim of stress analysis in the anchorage zone is to obtain ____________

Transverse tensile stress

Jack tensile stress

Longitudinal tensile stress

Zone tensile stress

Question 9 of 10

Question 10 of 10

10. What should be provided in case of end zone reinforcements to prevent failure of corner zones?

Transverse bars

Hair pin bars

Anchorages

Ducts

Question 10 of 10