Jacobs Engineering Group Highway Engineer Interview Questions and Answers

Q1. What is specific gravity of cement
Ans. 
Specific gravity of cement is a measure of its density compared to the density of water.
• Specific gravity of cement typically ranges from 3.10 to 3.16.

• It is an important property of cement as it helps in determining the quality and strength of concrete.

• Specific gravity is calculated by dividing the density of cement by the density of water.

• Higher specific gravity indicates higher density and better quality of cement.
Answered by AI
Add your answer

Q1. What's the difference between flexible pavement and rigid pavement?
Ans. 
Flexible pavement is made of multiple layers of materials that distribute loads, while rigid pavement is made of a single layer of concrete or asphalt.
• Flexible pavement consists of multiple layers, including a subgrade, base course, and surface course.

• Rigid pavement is made of a single layer of concrete or asphalt.

• Flexible pavement can distribute loads over a wider area, reducing stress on the subgrade.

• Rigid pavement t...read more
Answered by AI
Add your answer
Q2. In case of flexible pavement base course is use where in rigid pavement cement concrete base course is used.
Add your answer

Q1. Salary negotiation
Add your answer

Q1. Level chak tolrensh quantity
Add your answer
Q2. Level sheet site trail
Add your answer
Q3. Site supervisor side measurement re wall exiovation
Add your answer
Q4. SG top layer finishing work
Ans. 
SG top layer finishing work refers to the final layer of asphalt or concrete pavement on a road or highway.
• SG top layer finishing work is the final layer of pavement on a road or highway

• It is typically made of asphalt or concrete

• The purpose of this layer is to provide a smooth and durable driving surface

• It also helps to protect the underlying layers from damage and wear

• Examples of SG top layer finishing work include ch
Answered by AI
View 1 more answer
Q5. GSB top layer finishing work
Add your answer
Q6. Wmm top layer finishing work
Ans. 
WMM top layer finishing work is the final layer of construction in a road pavement.
• WMM stands for Wet Mix Macadam, which is a type of road construction material.

• The top layer of WMM is usually made up of crushed aggregates and is laid to a thickness of 50-75mm.

• The top layer is compacted using a vibratory roller to achieve the desired density and smoothness.

• The finishing work involves trimming the edges of the road, rem...read more
Answered by AI
Add your answer
Q7. DBM laying work in dlc laying work pqc BC working and ogl changing
Add your answer

Q1. Earth work and gsb wmm
Add your answer
Q2. Atoleval work bed work
Add your answer

Q1. Highway knowledge & lab knowledge good Exerpince in earth work...for interview
Add your answer

No GD

Q1. Base question for civil
Add your answer

Q1. Why are you looking for a change?
Add your answer
Q2. Why should we hire you?
Add your answer
Q3. Tell me about yourself.
Add your answer
Q4. Share details of your previous job.
Add your answer
Q5. What are your salary expectations?
Add your answer