According to IS: 456-1978, the column or the strut is the member whose effective length is greater than 3 times the least lateral dimension 4 times the least lateral dimension The least lateral dimension 2 times the least lateral dimension TRUE ANSWER : ? YOUR ANSWER : ?
Finer grinding of cement affects only the early development of strength both (a) and (b) affects only the ultimate strength does not affect the strength TRUE ANSWER : ? YOUR ANSWER : ?
Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than 42 MPa and 53 MPa 53 MPa and 42 MPa 42 MPa and 35 MPa 35 MPa and 42 MPa TRUE ANSWER : ? YOUR ANSWER : ?
According to IS : 456-1978, the fiexural strength of concrete is directly proportional to compressive strength inversely proportional to compressive strength inversely proportional to square root of compressive strength directly proportional to square root of compressive strength TRUE ANSWER : ? YOUR ANSWER : ?
The property of fresh concrete, in which the water in the mix tends to rise to the surface while placing and compacting, is called segregation bulking creep bleeding TRUE ANSWER : ? YOUR ANSWER : ?
In counterfort type retaining walls i) the vertical slab is designed as a continuous slab ii) the heel slab is designed as a continuous slab iii) the vertical slab is designed as a cantilever iv) the heel slab is designed as a cantilever The correct answer is (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to xc xv Tv + Tc TRUE ANSWER : ? YOUR ANSWER : ?
Workability of concrete is inversely proportional to the air in the mix size of aggregate time of transit vater-cement ratio TRUE ANSWER : ? YOUR ANSWER : ?
The main reinforcement in the toe of a T- shaped R C. retaining wall is provided on i) top face parallel to the wall ii) top face perpendicular to the wall iii) bottom face paralleUo the wall iv) bottom face perpendicular to the wall The correct answer is (iii) and (iv) are correct only (ii) is correct (i) and (ii) are correct only (iv) is correct TRUE ANSWER : ? YOUR ANSWER : ?
Examine the following statements :<br/>i) Factor of safety for steel should be based on its yield stress,<br/>ii) Factor of safety for steel should be based on its ultimate stress,<br/>iii) Factor of safety for concrete should be based on its yield stress,<br/>iv) Factor of safety for concrete should be based on its ultimate stress.<br/>The correct statements are (ii) and (iv) (ii) and (iii) (i) and (iv) (i) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?