VBB Infra Pvt. Ltd. Interview Questions and Answers

Related to auto level and total station one more thing buliding material

Q1. About the site work
Add your answer

Q1. What is lap length of bar in beam.
Ans. 
The lap length of a bar in a beam is the length of overlap between two reinforcing bars.
• Lap length is important for ensuring the transfer of load between bars.

• It helps in maintaining the continuity of reinforcement.

• The lap length depends on factors like bar diameter, concrete strength, and design requirements.

• It is typically specified in building codes or structural design drawings.

• For example, in a beam, the lap lengt...read more
Answered by AI
View 1 more answer
Q2. Ratio of M15 grade of concrete
Ans. 
The ratio of M15 grade of concrete is 1:2:4.
• The ratio of M15 grade of concrete refers to the proportion of cement, sand, and aggregate used in the mix.

• For M15 grade concrete, the ratio is 1 part cement : 2 parts sand : 4 parts aggregate.

• This means that for every 1 unit of cement, 2 units of sand, and 4 units of aggregate are used.

• The ratio is usually represented as 1:2:4.
Answered by AI
View 1 more answer

Q1. What is meaning wcr ?
Ans. 
WCR stands for Working Capital Ratio.
• Working Capital Ratio is a financial metric used to measure a company's liquidity and ability to pay off its short-term debts.

• It is calculated by dividing a company's current assets by its current liabilities.

• A WCR of 1 or higher indicates that a company has enough current assets to cover its current liabilities.

• A WCR below 1 may indicate that a company may have difficulty paying of...read more
Answered by AI
View 3 more answers
Q2. What is civil engineers rool
Add your answer
Q3. What is the minimum thickness of grade slab
Ans. 
The minimum thickness of grade slab depends on the load it will bear and the soil conditions.
• The thickness of the grade slab should be determined by a structural engineer.

• It should be thick enough to support the weight of the structure and any additional loads.

• The soil conditions should also be taken into consideration when determining the thickness.

• For example, if the soil is soft or unstable, a thicker slab may be re...read more
Answered by AI
View 10 more answers
Q4. Can u plss define planning
Ans. 
Planning is the process of creating a roadmap to achieve a specific goal or objective.
• It involves identifying the goal or objective

• Determining the steps needed to achieve it

• Allocating resources and setting timelines

• Monitoring progress and making adjustments as necessary

• Examples include project planning, financial planning, and strategic planning
Answered by AI
Add your answer
Q5. What main roles of Qc
Add your answer

Q1. Building construction
Add your answer
Q2. High way roads and buildings
Add your answer

Surgery in field what ever you ask not issue

Q1. RCC work normel cement
Add your answer
Q2. M20 Gread of concrete strength
Ans. 
M20 is a grade of concrete with a compressive strength of 20 MPa.
• M20 is a commonly used grade of concrete in construction.

• It has a compressive strength of 20 MPa or 2900 psi.

• It is suitable for non-load bearing walls, footings, and other general construction purposes.

• The mix ratio for M20 concrete is 1:1.5:3 (cement:sand:aggregate).
Answered by AI
View 1 more answer