Arch and Lintel

What is ratio of CC used in RCC lintel?

• 1 : 2 : 5
• 1 : 2 : 4
• 1 : 3 : 6
• 1 : 4 : 6

What is the centre to centre distance of stirrups at end in R.C.C Lintel?

• 10 cm
• 15 cm
• 18 cm
• 22 cm

The bearing of a lintel at its ends should be :

• 10 cm
• 20 cm
• 30 cm
• 40 cm

The depth of lintel should be

• 15 cm
• 8 cm
• 10 cm
• 20 cm

What is the minimum period for the removal of props to beams for a span more than 6m in formwork?

• 15 Days
• 17 Days
• 21 Days
• 25 Days

The diameter of bar used in lintel for span 1.5 to 2 m

• 16 mm
• 10 mm
• 6 mm
• 12 mm

How many centres are in Tudor arches?

• 3
• 4
• 5
• 6

In a flat arch, the skew back is made to rest in an inclined position so as to make an angle of __________ with springing line.

• 40°
• 30°
• 60°
• 50°

The end support of an arch is called

• Abutment
• Haunch
• Key
• Springer

Springer’s are those Voussoir of an arch which are provided at

• Any position
• Its extremes
• Its centre
• Corner