Related Questions

The maximum shear stress (q) in concrete of a reinforced cement concrete beam is
A $$\frac{{{\text{Shear force}}}}{{{\text{Lever arm}} \times {\text{Width}}}}$$
B $$\frac{{{\text{Lever arm}}}}{{{\text{Shear force}} \times {\text{Width}}}}$$
C $$\frac{{{\text{Width}}}}{{{\text{Lever arm}} \times {\text{Shear force}}}}$$
D $$\frac{{{\text{Shear force}} \times {\text{Width}}}}{{{\text{Lever arm}}}}$$
The steel bars in a reinforced cement concrete beam are embedded __________ of the beam.
A In the center
B Near the bottom
C Near the top
D At any position
While estimating a reinforced cement structure, the omitted cover of concrete is assumed
A At the end of reinforcing bar, not less than 25 mm or twice the diameter of the bar
B In thin slabs, 12 mm minimum or diameter of the bar whichever is more
C For reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more
D All the above
A reinforced cement concrete beam is considered to be made of
A Homogeneous material
B Heterogeneous material
C Composite material
D Isotropic material
The assumption made in the theory of the reinforced cement concrete beam is that
A All the tensile stresses are taken up by the steel reinforcement only
B There is a sufficient bond between steel and concrete
C The steel and concrete are stressed within its elastic limit
D All of the above
The allowable tensile stress in mild steel stirrups, reinforced cement concrete, is
A 1400 kg/cm2
B 190 kg/cm2
C 260 kg/cm2
D 230 kg/cm2
In flat roof of reinforced cement concrete, the recommended angle of slope, is
A Zero
B A few degrees
C 10°
D 200°
Stoneware pipes used for sewers for carrying sewage normally is joined by __________ joint.
A Spigot and socket
B Flanged iron
C Collar
D Expansion
A tank is fitted with 8 pipes, some of them that fill the tank and others that are waste pipe meant to those that empty the tank can empty it in 6 hours. If all the pipes are kept open when the tank is full, it will take exactly 6 hours for the tank to empty. How many of these are these are fill pipes?
A 2
B 4
C 6
D 5
The weight of reinforced concrete, is generally taken as
A 2200 kg/m3
B 2300 kg/m3
C 2400 kg/m3
D 2500 kg/m3

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