CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

both forces of tension and compres-sion as well as lever arm change

forces of tension and compression change but lever arm remains unchanged

both forces of tension and compres-sion as well as lever arm remain unchanged

forces of tension and compressions remain unchanged but lever arm changes with the moment

8 mm

6 mm

12 mm

16 mm

Both the capacity of column and ductility of column increase

Capacity of column is decreased

Capacity of column is decreased but ductility of column increases

Ductility of column reduces

100 x100 x500 mm

100 x100 x700 mm

150 x150 x700 mm

150 x150 x500 mm

All (i), (ii) and (iii)

(ii) and (iii)

(i) and (ii)

only (iii)

only (iv) is correct

only (ii) is correct

(i) and (ii) are correct

(iii) and (iv) are correct

Dead load + live load

Dead load + fraction of live load

Dead load only

Live load + fraction of dead load

flexural tensile strength

compressive strength

direct tensile strength

split tensile strength

30 m

60 m

20 m

45 m

More than or equal to one fourth of diameter of main bar

More than 5 mm and also more than one-fourth of diameter of main bar

More than or equal to 5 mm

More than 5 mm but less than one-fourth of diameter of main bar