Spectrum Consultants Highway Engineer Interview Questions and Answers

Aptitue test include 180 Question 1 mark each. Apptitude-60
Civil-60
Transportation-60

Q1. What is the superpave parameter for binders?
Ans. 
The superpave parameter for binders is the Performance Grade (PG) of the binder.
• Superpave is a mix design system for asphalt pavements.

• Performance Grade (PG) is a binder classification system based on temperature susceptibility.

• PG is determined by the high and low temperature properties of the binder.

• For example, PG 64-22 means the binder is suitable for use in areas with maximum pavement temperature of 64°C and minimu
Answered by AI
Add your answer
Q2. How much camber is provided in Bc road?
Ans. 
The amount of camber provided in BC road varies depending on the road classification and location.
• Camber is the slope provided on the road surface to ensure proper drainage and prevent water accumulation.

• The amount of camber provided is determined by the road classification, traffic volume, and location.

• For example, a rural road may have a camber of 2-3% while an urban road may have a camber of 1-2%.

• The Ministry of Tra...read more
Answered by AI
Add your answer