Challenger App
Home
Exams
Questions
Quiz
Notes
Blog
Contact Us
e-Book
×
Home
Exams
▼
Questions
Quiz
Notes
Blog
Contact Us
e-Book
Home
/
Questions
/
Building Materials and Construction
/
Foundation, Masonry, Roofing, Flooring
No.1 PSC Learning App
★
★
★
★
★
1M+ Downloads
Get App
The curved portion of arch is called
A
key stone
B
arch ring
C
crown
D
skew back
Answer:
B. arch ring
Related Questions:
Sheep foot rollers are used for the of --------- cohesive soil
The head room for a staircase should not be less than
Series of step between landing:
The basic action involved in sheep foot rolling is
A solid masonry or concrete hydraulic structure with its cross section proportioned to resist the external forces with its own weight