Junior Engineer Civil

20+ Junior Engineer Civil Interview Questions and Answers for Freshers

Updated 6 Aug 2024
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Q1. What cutting size of playe for making shuttering bord for column size 1mtr×1mtr?

Ans.

The cutting size of the plate for making shuttering board for a column size of 1m x 1m is not provided.

  • The cutting size of the plate depends on the thickness of the shuttering board.

  • The thickness of the shuttering board is determined based on the load and requirements of the column.

  • The cutting size can be calculated by subtracting the thickness of the shuttering board from the column size.

  • Without the specific thickness requirement, the cutting size cannot be determined.

Q2. In the bolt connection shown is fig 28 block shear strength is dlong?

Ans.

The block shear strength in the bolt connection shown in fig 28 is dlong.

  • Block shear strength refers to the maximum load a bolt connection can withstand before failure.

  • The term 'dlong' likely refers to a specific value or calculation related to the block shear strength.

  • To determine the block shear strength, factors such as the material properties, bolt size, and connection design must be considered.

  • Examples of factors affecting block shear strength include the tensile strengt...read more

Q3. How to calculate material of M20 grade concrete? And ratio

Ans.

To calculate material of M20 grade concrete, we need to know the ratio of cement, sand, and aggregate.

  • M20 grade concrete has a mix proportion of 1:1.5:3 of cement, sand, and aggregate respectively.

  • To calculate the quantity of each material, we need to know the volume of concrete required.

  • Assuming the volume of concrete required is 1 cubic meter, the quantity of cement required would be 0.28 cubic meters.

  • The quantity of sand required would be 0.42 cubic meters and the quantity...read more

Q4. How to perform cement finesse test and final setting time and initial setting time

Ans.

Cement finesse test measures the particle size of cement. Initial and final setting time tests measure the time taken for cement to set.

  • For cement finesse test, a sample of cement is sieved through a standard sieve and the residue is weighed.

  • The residue is then sieved through a finer sieve and the weight of the residue is again measured.

  • The difference between the two weights gives the fineness of cement.

  • For initial and final setting time tests, a sample of cement is mixed wit...read more

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Q5. How many litters in 1 Gallon

Ans.

There are approximately 3.78541 liters in 1 gallon.

  • 1 gallon is equal to 3.78541 liters.

  • To convert gallons to liters, multiply the number of gallons by 3.78541.

  • To convert liters to gallons, divide the number of liters by 3.78541.

Q6. Tolerance for reinforcement bar spacing in slab for above 200mm thick?

Ans.

Tolerance for reinforcement bar spacing in slab for above 200mm thick?

  • The tolerance for reinforcement bar spacing in slab for above 200mm thick is +/- 10mm.

  • This is to ensure proper distribution of load and prevent cracks.

  • The spacing should not exceed 3 times the diameter of the bar.

  • The tolerance may vary depending on the design and specifications of the project.

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Q7. What is the Nominal mix and design mix ?

Ans.

Nominal mix is a mix of fixed proportions of cement, sand and aggregate. Design mix is a mix of desired proportions of cement, sand and aggregate.

  • Nominal mix is used for small construction works and where quality control is not a major concern.

  • Design mix is used for large construction works and where quality control is a major concern.

  • Nominal mix has fixed proportions of materials, usually 1:2:4 for M15 grade concrete.

  • Design mix has desired proportions of materials based on t...read more

Q8. What is the base in civil foundation

Ans.

The base in civil foundation refers to the lowest part of the foundation that supports the structure above it.

  • The base is the part of the foundation that is in direct contact with the soil or rock below.

  • It is designed to distribute the weight of the structure evenly and prevent settling or shifting.

  • The size and shape of the base depend on the type of soil and the weight of the structure.

  • Examples of types of bases include spread footing, mat foundation, and pile foundation.

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Q9. What is the slope of staircase

Ans.

The slope of a staircase refers to the angle at which the stairs are inclined.

  • The slope of a staircase is typically measured in terms of the rise and run of the stairs.

  • It is important to ensure that the slope of a staircase is within acceptable limits for safety and ease of use.

  • The slope of a staircase can vary depending on the building codes and regulations of a particular region.

  • For example, a common guideline is to have a maximum slope of 7.5 inches of rise for every 10 in...read more

Q10. how much you accepted payment in per months

Ans.

I cannot disclose my expected salary as it is confidential.

  • I prefer to discuss salary expectations during the negotiation phase

  • My salary expectations are based on my experience and the industry standards

  • I am open to discussing compensation packages that align with my skills and experience

Q11. With usual notations bearing capacity of bolt is given by.

Ans.

The bearing capacity of a bolt is a measure of its ability to withstand loads without failure.

  • Bearing capacity is influenced by factors such as bolt diameter, material strength, and surface conditions.

  • The bearing capacity can be calculated using various formulas, such as the Euler's formula or the Goodman's formula.

  • For example, the bearing capacity of a bolt can be determined using the formula: P = A * σ * F

  • Where P is the bearing capacity, A is the contact area, σ is the allo...read more

Q12. What is load bearing and friction pile

Ans.

Load bearing piles support the weight of the structure while friction piles transfer the load to the soil through friction.

  • Load bearing piles are designed to support the weight of the structure and transfer it to the soil below.

  • Friction piles rely on the friction between the pile and the soil to transfer the load to the ground.

  • Load bearing piles are commonly made of concrete or steel while friction piles are usually made of timber or concrete.

  • Examples of load bearing piles in...read more

Q13. What is reinforced cement concrete?

Ans.

Reinforced cement concrete is a composite material made of cement, sand, water, and reinforcement steel bars.

  • It is a strong and durable material used in construction.

  • The reinforcement steel bars are placed in the concrete to provide tensile strength.

  • The ratio of cement, sand, and water is carefully controlled to ensure the concrete is of the desired strength.

  • Reinforced cement concrete is commonly used in the construction of buildings, bridges, and other structures.

  • It is also ...read more

Q14. What is footing and its type

Ans.

A footing is a structural element that supports the weight of a building and transfers it to the ground.

  • Footing is the lowest part of a building's foundation

  • It distributes the weight of the building evenly to the soil

  • Types of footings include spread footing, strip footing, and mat footing

  • Spread footing is used for small structures while mat footing is used for large structures

  • Strip footing is used for load-bearing walls and columns

Q15. What is NDT test?

Ans.

NDT stands for Non-Destructive Testing. It is a type of testing that does not damage the material being tested.

  • NDT is used to detect defects or irregularities in materials without causing damage.

  • It is commonly used in industries such as aerospace, construction, and manufacturing.

  • Some common NDT methods include ultrasonic testing, radiography, and magnetic particle testing.

  • NDT is important for ensuring the safety and reliability of structures and equipment.

  • It can also be used ...read more

Q16. Size of rivet is destined by

Ans.

The size of a rivet is determined by its intended use and the structural requirements of the application.

  • The size of a rivet is determined by the load it needs to bear.

  • The size of a rivet is also influenced by the thickness and material of the materials being joined.

  • Factors such as shear strength, tensile strength, and grip range are considered when determining the size of a rivet.

  • For example, in heavy structural applications, larger and stronger rivets are used.

  • In lighter ap...read more

Q17. Do you know building works

Ans.

Yes, I am familiar with building works.

  • I have knowledge of building materials and their properties.

  • I am familiar with construction techniques and methods.

  • I have experience in reading and interpreting blueprints and schematics.

  • I am aware of building codes and regulations.

  • I have worked on various building projects, including residential and commercial buildings.

Q18. Minimum list count of stop level

Ans.

The minimum list count of stop level depends on the project requirements and complexity.

  • The number of stop levels should be determined based on the building's height and purpose.

  • For a high-rise building, there should be more stop levels compared to a low-rise building.

  • The number of stop levels should also consider the accessibility requirements for people with disabilities.

  • The minimum list count of stop level is usually determined by the local building codes and regulations.

  • T...read more

Q19. What was previous LPA?

Ans.

LPA stands for Local Public Agency, which is the entity responsible for administering federal funds for transportation projects.

  • LPA is typically a state or local government agency that receives federal funding for transportation projects.

  • The LPA is responsible for overseeing the project, ensuring compliance with federal regulations, and managing the budget.

  • Examples of LPAs include state departments of transportation, city public works departments, and regional transportation ...read more

Q20. What is mean by m25

Ans.

M25 is a mix design of concrete with a compressive strength of 25 N/mm².

  • M25 is a standard mix design of concrete used in construction.

  • It has a compressive strength of 25 N/mm².

  • The mix consists of 1 part cement, 1 part fine aggregate, and 2 parts coarse aggregate.

  • It is commonly used in the construction of buildings, bridges, and other structures.

  • The strength and durability of M25 concrete make it suitable for heavy-duty applications.

Q21. Do you Know BBS?

Ans.

Yes, BBS stands for Bar Bending Schedule which is a document containing details of reinforcement steel required for construction.

  • BBS is essential for determining the quantity of steel required in a construction project.

  • It includes details such as bar mark, type of bar, diameter, length, quantity, and bending shape.

  • BBS helps in estimating the cost of reinforcement steel accurately.

  • It is crucial for ensuring the structural integrity and strength of the building.

  • Example: BBS for...read more

Q22. Pcc and Rcc different

Ans.

PCC and RCC are different types of construction materials used in civil engineering.

  • PCC stands for Plain Cement Concrete and is a mixture of cement, sand, and coarse aggregates.

  • RCC stands for Reinforced Cement Concrete and is a combination of PCC and steel reinforcement.

  • PCC is commonly used for foundations, flooring, and leveling works.

  • RCC is used for structural elements like beams, columns, slabs, and walls.

  • The addition of steel reinforcement in RCC enhances its strength and...read more

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