10+ Smarbl Technologies Interview Questions and Answers

The weight of one bag of cement varies depending on the country and type of cement.

• The weight of one bag of cement is typically between 25kg and 50kg.

• In the United States, a bag of Portland cement usually weighs 94 pounds (42.6kg).

• In Europe, a bag of cement typically weighs 50kg.

• Different types of cement, such as lightweight cement, may have different weights per bag.

The lap length of bars for compression zone is the minimum length required to ensure proper transfer of stress between two overlapping bars.

• The lap length is determined based on the diameter of the bars, concrete strength, and the bond strength between the bars and concrete.

• It is important to provide adequate lap length to prevent failure due to inadequate bond between the bars and concrete.

• The lap length for compression zone is generally shorter than that for tension zone.

• Th...read more

Initial setting time of cement is the time taken for the cement paste to harden sufficiently to resist certain specified pressure.

• Initial setting time is an important property of cement as it determines the time available for mixing, placing, and finishing of concrete.

• It is measured by the Vicat apparatus, which consists of a needle and a mould filled with cement paste.

• The initial setting time is typically around 30 minutes to 1 hour for most types of cement.

• Different types o...read more

The minimum allowable pH value of water is 6.5.

• The minimum allowable pH value of water is determined by various regulatory bodies and standards.

• For drinking water, the World Health Organization recommends a minimum pH of 6.5 to prevent corrosion of pipes and plumbing fixtures.

• In some industrial processes, a minimum pH of 6.0 or even lower may be required.

• Water with a pH below the minimum allowable value may be considered acidic and can have detrimental effects on infrastructu...read more

The minimum diameter for dowel bars depends on the specific application and design requirements.

• The minimum diameter for dowel bars is typically specified in the project's design documents or specifications.

• It is important to consider factors such as the load transfer requirements, concrete strength, and spacing between dowel bars when determining the minimum diameter.

• In general, dowel bars for pavement joints are commonly available in diameters ranging from 12 mm to 32 mm.

• Fo...read more

The size of a concrete cube refers to its dimensions, typically measured in millimeters.

• The size of a concrete cube is usually specified by the engineer or client.

• Common sizes for concrete cubes are 150mm, 200mm, and 300mm.

• The size of the cube is important for testing the compressive strength of the concrete.

• The cubes are typically cast and cured for a specific period before testing.

Orders may fall short due to seasonal trends, market fluctuations, or lack of demand.

• Seasonal trends can affect demand for certain products or services.

• Market fluctuations can impact consumer spending and purchasing behavior.

• Lack of demand may be due to changing consumer preferences or saturation in the market.

• Competitive pricing or promotions by competitors can also lead to a decrease in orders.

Cred is a fintech company that operates on a subscription-based business model.

• Cred charges users a monthly subscription fee to access premium features and benefits.

• The company also earns revenue through partnerships with brands and financial institutions.

• Cred's business model focuses on providing value-added services to its users in exchange for a recurring fee.

I prioritize building trust, understanding client needs, providing personalized service, and maintaining open communication.

• Building trust through transparency and honesty

• Understanding client needs and preferences

• Providing personalized service tailored to each client

• Maintaining open communication throughout the process

Unit weight of steel rebar is calculated using a specific formula based on the dimensions of the rebar.

• Unit weight of steel rebar = (D^2/162.2) * L, where D is the diameter of the rebar in inches and L is the length of the rebar in feet.

• The formula is derived from the weight of a steel bar per foot, which is 3.4 pounds for a rebar with a diameter of one inch.

• For example, a steel rebar with a diameter of 0.5 inches and a length of 10 feet would have a unit weight of (0.5^2/162...read more