1. The effective depth of a T-beam is the distance between the ?

centre of the flange and the top of the tensile reinforcement

top of the flange and the centre of the tensile reinforcement

bottom of the flange and the centre of the tensile reinforcement

centre of the flange and the bottom of the tensile reinforcement

Answer: top of the flange and the centre of the tensile reinforcement

Explanation:


2. According to Terzaghi, a foundation is said to be shallow if its depth is ?

equal to its width

less than its width

greater than its width

either (a) and (b)

Answer: either (a) and (b)

Explanation:


3. Shear reinforcement is provided in the form of ?

vertical bars

inclined bars

combination of vertical and inclined bars

any one of these

Answer: any one of these

Explanation:


4. Which of the following statement is correct ?

The maximum longitudinal reinforcement in an axially loaded short column is 6 % of gross cross-sectional area

The columns with circular cross-section are provided with transverse reinforcement helical type only

The spacing of lateral ties cannot be more than 16 times the diameter of tie bar

The longitudinal reinforcement bar need not be in contact with lateral ties

Answer: The maximum longitudinal reinforcement in an axially loaded short column is 6 % of gross cross-sectional area

Explanation:


5. The longitudinal shearing stresses acting on the surface between the steel and concrete are called ?

bond stresses

tensile stresses

compressive stresses

none of these

Answer: bond stresses

Explanation:


6. Which of the following statement is wrong ?

The hooks and other means of anchoring do not delay the collapse of structure

The frictional resistance is high for smooth bar surface

In the case of deformed bars, adhesion and friction become major elements

all of the above

Answer: all of the above

Explanation:


7. The purpose of lateral ties in short reinforced concrete columns is to ?

facilitate construction

facilitate compaction of concrete

avoid buckling of longitudinal bars

increase the load carrying capacity of the column

Answer: avoid buckling of longitudinal bars

Explanation:


8. When the footing is symmetrically loaded, the pressure beneath the footing will ?

be uniform

not be uniform

be zero in the centre

be more at the edges

Answer: not be uniform

Explanation:


9. The area of longitudinal steel reinforcement in a column should not be ?

less than 0.8% of the area of concrete section required for direct load alone

more than 6% of the gross sectional area of column

either (a) and (b)

both (a) and (b)

Answer: either (a) and (b)

Explanation:


10. Which of the following statement is wrong ?

The volume of lateral reinforcement provided in reinforced piles should not be less than 0.2% of the gross volume of the pile

The centre to centre spacing of lateral reinforcement in reinforced piles should not exceed half the width of the pile

When the pile has to penetrate hard stratum, the lateral reinforcement at the top of the pie for a distance of three times the width, should be in the form of helix

none of the above

Answer: none of the above

Explanation: