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WorksheetsBBSS DT Structures
Total questions: 20
Worksheet time: 10mins
Which of the following is not a quality of a structure?
It must hold parts in the right place
It must not collapse during use
It must resist forces
It must contain things or people
Which of the following is not a function of a structure?
It spans between points
It contains things or people
It supports loads
It holds parts in the right place
A static load is a force with constant
Speed, position, direction
Size, position, direction
Speed, position, distance
Size, position, distance
'I' sections are most stiff in
Compression
Tension
Torsion
Bending
Round section tubes are most stiff in
Compression
Tension
Bending
Torsion
Which of the following is not a force?
Compression
Stretching
Bending
Shear
What type of forces act within a structure?
External forces
Internal forces
An example of a static load is
A boy playing on the swing
A book resting on the table
A child sleeping on the bed
A watch on the wrist
Which of the following is not a frame structure?
Ladder
Spider web
Tree branch
Egg
Which of the following in not a shell structure?
Cave
Helmet
Dustbin
Scaffolding
The ability of a material to resist cutting, scratching & wearing off is known as
Strength
Toughness
Hardness
Stiffness
The ability of a material to resist breaking is known as
Toughness
Hardness
Stiffness
Strength
The ability of a material to withstand impact without breaking is known as
Hardness
Strength
Elasticity
Toughness
The ability of a material to return to its original shape after deformation is known as
Hardness
Strength
Elasticity
Rigidity
The ability of a material to resist deformation, bending & twisting is known as
Elasticity
Strength
Rigidity
Elasticity
Equilibrium is a state where all forces & moments
Are equal
Are in balance
Are in the opposite directions
Are in the same directions
A strut is a member under
Bending
Tension
Shear
Compression
A tie is subjected to
Compression
Bending
Shear
Tension
A member that is subjected to bending & supported on both ends is known as a
Strut
Tie
Cantilever
Beam
Which of the following reinforcements is most suitable for bridges & roofs?
Brace
Web
Honeycomb
Gusset plate
