Prestressed Concrete Structures Mock Test 4

10%

Question 1 of 10

1. How many ways are there for improving the shear resistance of structural concrete members by prestressing techniques?

Question 1 of 10

Question 2 of 10

2. When both longitudinal steel and spirals are provided in prestressed members, the ultimate torsional resistance is?

T_vp+T_vs

T_tp+T_ts

T_ep+T_es

T_wp+T_ws

Question 2 of 10

Question 3 of 10

3. Which type of deflections is observed in compression face during under reinforced section failure?

Bondage deflections

Large deflections

Shrinkage deflections

Small deflections

Question 3 of 10

Question 4 of 10

4. In a prestressed concrete member, the shear stress is generally accompanied by __________

Bondage stresses

Zone stresses

Anchorage stresses

Direct stresses

Question 4 of 10

Question 5 of 10

5. If the section of a rectangular beam is subjected to the prestressing force and dead load then the stress distribution is given by __________

Pressure line

Kern distance

Fracture of steel

Permissible pressure

Question 5 of 10

Question 6 of 10

6. The ultimate shear resistance for any given section, vc should be least of values __________

v_ew and v_ef

v_dw and v_df

v_rw and v_rf

v_cw and v_cf

Question 6 of 10

Question 7 of 10

7. The amount of steel provided in this section should not be greater than __________

Water required

Tension required

Concrete required

Steel required

Question 7 of 10

Question 8 of 10

8. The skew bending theory is based on the __________

Plane Deformation

Plane Torque

Plane Strain

Plane Elasticity

Question 8 of 10

Question 9 of 10

9. In under reinforced section failure the beam observes __________

Less elongation

Excess elongation

Mid span elongation

Edge elongation

Question 9 of 10

Question 10 of 10

10. In a pretensioned system, when a wire is released from its temporary anchorage the end of the wire swells as a result of __________

Expansion

Contraction

Joining

Release

Question 10 of 10