Steel part 1 slide 62 to 101 part 2

Cold-formed steel can be used during bad weather due to easy erection.

• True

• False

Cold-formed steel requires additional formwork for construction.

• True

• False

Cold-formed sections cannot be used in automotive applications.

• True

• False

Select the standard use of C sections in cold-formed steel

• Beams

• Bracing

• Foundation

• Base plate

Choose the correct profile used in railway coach floors:

• Hat

• L angle

• U channel

• Pipe

Assertion: Cold-formed steel allows more accurate detailing.
Reason: It is formed at ambient temperature and supports mass production.

• 23. Both A and R are true and R is the correct explanation

• 23. Both A and R are true and R is not the correct explanation

• A is true,R is false

• A is false,R is true

Assertion: Cold-formed steel structures are not ideal for long spans.
Reason: They provide high weight-to-strength ratio.

• Both A and R are true and R is the correct explanation

• ABoth A and R are true and R is not the correct explanation

• A is true,R is false

• A is false,R is true

Assertion: Cold-formed steel decking improves composite construction.
Reason: Indentations on profiled sheets enhance bonding between concrete and steel.

• 23. Both A and R are true and R is the correct explanation

• 23. Both A and R are true and R is not the correct explanation

• A is true,R is false

• A is false,R is true

Match the following

• Channels with or without flanges

• Trusses

• Corrugated profiles

• Crane walkways

• Hollow or channel sections

• Storage racks

Match the following

• Floor bearer

• Hat sections

• Roof bracing

• Z sections

• Lighting towers

• Circular tube