Temporary Structure

Single flying shore should have a depth of not less than __________ of the clear span and width of not less than __________ of its length

• 1/8, 1/9
• 3/9, 3/8
• 1/3, 1/5
• 1/2, 1/1

What is the minimum period for the removal of props to beams and arches for a span of 6m in centering / form work?

• 10 Days
• 14 Days
• 17 Days
• 20 Days

What is the approximate depth of vertical sheeting adopted in timbering in soft ground?

• 10m
• 12m
• 15m
• 17m

What is the distance between the (in single row) standards in single scaffolding?

• 2.0 m
• 1.7 m
• 1.5 m
• 1.2 m

What is the depth of trench while box sheeting carried out in timbering in loose soil?

• 4 m
• 5 m
• 5.5 m
• 6 m

What is the maximum suitable distance between the two adjacent parallel walls for single flying shore?

• 5 m
• 9 m
• 15 m
• 18 m

The method of timbering of trenches used for supporting the sides of soft ground of depth not exceeding 10m and providing an offset at the end of the each stage is

• Box sheeting
• Stay bracing
• Vertical sheeting
• Runner system

The inclined member of a masons scaffolding, which offer strength and stability and fixed to the ground is ?

• Braces
• Standards
• Rakers
• Ledgers

In raking the bottom of the raker is rest on :

• Braces
• Straining
• Rakers
• Sole plate

Vertical members of brick layer scaffolding are called

• Braces
• Put log
• Racker
• Standards