Q41. What is prestressed concrete?
Correct: Concrete with induced compression
Prestressing counteracts tensile stresses.
Q42. Which type of arch has a curved shape?
Correct: Semicircular arch
Common in traditional architecture.
Q43. What is the function of a damp proof course?
Correct: Prevent moisture rise
DPC stops capillary action in walls.
Q44. Which software is used for structural analysis?
Correct: STAAD Pro
STAAD Pro performs finite element analysis.
Q45. What is a borehole?
Correct: Drilled hole for soil sampling
Used in geotechnical investigations.
Q46. Which type of load is caused by earthquakes?
Correct: Seismic load
Seismic loads are dynamic and lateral.
Q47. What is the purpose of curing concrete?
Correct: To maintain moisture for hydration
Curing ensures proper strength development.
Q48. Which type of joint is used in woodworking?
Correct: Mortise and tenon
Common in timber construction.
Q49. What is environmental engineering?
Correct: Application of engineering to protect the environment
Focuses on sustainable development and pollution control.
Q50. What is the primary function of a foundation in a building?
Correct: To distribute load to the soil
Foundations transfer the building's weight to the ground evenly.
Page 5 of 10