Couple roof is used for spans

A) 3.5 m or less B) 3.5 m but less than 5 m C) 5 m but less than 6.5 m D) 6.5 m but less than 8 m

Answer & Solution

Correct Answer: Option C

A couple roof is a type of roof framing system commonly used for spans within a specific range. In the context of this question, the correct option is 5 m but less than 6.5 m. This means that a couple roof is suitable for spans that are at least 5 meters but less than 6.5 meters.

Couple roofs are characterized by having rafters leaning against each other at the ridge. They are well-suited for moderate spans and provide a stable and economical roof structure.
Therefore, in the context of the question, a couple roof is used for spans within the range of 5 m to less than 6.5 m

Question posted by Examveda

Community

Join the Discussion

4 Comments

Join the discussion

Riju Chakraborty 3 months ago

Couple-close Roof: Used for spans up to 4.2 to 4.5 meters. It connects the lower ends of the rafters with a wooden tie beam to stop the walls from spreading.
Collar Beam Roof: Used for spans up to 4.5 to 6 meters, featuring a raised horizontal tie or collar between the rafters to provide stability.

Summan Noor 1 year ago

Correct ans is option A...Bcz it is upto 3.5m in khurmi which means 3.5m or less

Sajjad Ahmed 2 years ago

the correct answer as per the Civil engineering by Khurmi is B which is 3.5m

Sahar Sharif 3 years ago

in reference to books option B is correct

Keep Learning