Balaji Constructions Interview Questions and Answers

CODAL provisions for concrete refer to the guidelines and regulations set by relevant authorities, while commands of software are the specific instructions or functions within a software program.

• CODAL provisions for concrete include specifications for mix design, strength requirements, and durability standards.

• Commands of software for site engineers may include functions for structural analysis, quantity takeoff, and p...read more

The fluidity time for bentonite varies depending on its composition and usage.

• The fluidity time of bentonite is influenced by factors such as the concentration of bentonite in the mixture, temperature, and the presence of other additives.

• Higher concentrations of bentonite generally result in shorter fluidity times.

• The fluidity time can range from a few minutes to several hours.

• For example, in drilling applications, ben...read more

The ratio of M25 grade concrete is 1:1:2 (cement:sand:aggregate).

• M25 grade concrete has a compressive strength of 25 MPa after 28 days.

• The ratio of ingredients for M25 grade concrete is 1 part cement, 1 part sand, and 2 parts aggregate.

• For example, to make 1 cubic meter of M25 grade concrete, you would need 350 kg of cement, 700 kg of sand, and 1400 kg of aggregate.