Roof

Length of common rafter in a tiled roofing, when the rise of roof is 1/3 span is :

• 0.45 eave span
• 0.50 eave span
• 0.55 eave span
• 0.60 eave span

In queen post truss the number of vertical post are

• 1
• 3
• 2
• 4

The usual rise of tiled roof shall be __________ of span

• 1 / 3
• 2 / 3
• 1 / 4
• 1 / 6

What is the brick size used in Madras terrace roof?

• 10 x 60 x 20 cms
• 12 x 65 x 20 cms
• 18 x 80 x 25 cms
• 15 x 75 x 25 cms

What is the Brick Bat concrete thickness generally adopted for Madras terrace roof?

• 125 mm
• 100 mm
• 75 mm
• 60 mm

What is the centre-to-centre distance of battens in Bengal Terrace roof?

• 15 cm
• 20 cm
• 25 cm
• 30 cm

How many days are recommended to set the concrete generally in Madras Terrace roof?

• 2
• 3
• 4
• 5

The maximum span of lean to roof is __________ meters.

• 2.4m
• 2.6m
• 2.1m
• None of these

What is the centre-to-centre distance of rafters in Bengal Terrace roof?

• 20 cm
• 30 cm
• 40 cm
• 50 cm

The coupled roof is suitable for span upto

• 3.5 m
• 5 m
• 6.5 m
• 8 m