Design of Structures (3150612) MCQs

MCQs of Limit state design of Steel components

Showing 21 to 30 out of 129 Questions
21.

Which of the following type of weld is most suitable for lap joints?

(a)

Fillet weld

(b)

Groove weld

(c)

Plug weld

(d)

Slot weld

Answer:

Option (a)

22.

Groove welds should have ________ strength as member they join.

(a)

Same

(b)

less

(c)

Greater

(d)

Half

Answer:

Option (a)

23.

Which of the following is not true regarding fillet welds?

(a)

They require less precision in fitting up two sections

(b)

They are adopted in field as well as shop welding

(c)

They are assumed to fail in tension

(d)

They are cheaper than groove welds

Answer:

Option (c)

24.

Which of the following is true about slot weld ?

(a)

They are extensively used in steel construction

(b)

The inspection of these welds is easy

(c)

They are assumed to fail in shear

(d)

They are normally used to connect members carrying tensile loads

Answer:

Option (c)

25.

Choose the correct option regarding weld metal.

(a)

Weld metal is same as parent metal

(b)

It has higher yield to ultimate ratio

(c)

Weld metal is same as steel

(d)

It has higher ductility compared to structural steel

Answer:

Option (b)

26.

Which of the following parameters control the quality of weld?

(a)

Composition of electrode

(b)

Size of electrode

(c)

Size of metal plate

(d)

Composition of metal plate

Answer:

Option (b)

27.

Why is electrode coated with a flux in shielded metal arc welding?

(a)

For shiny appearance of electrode

(b)

To make welding faster

(c)

To increase the melting of electrode

(d)

To protect the electrode

Answer:

Option (d)

28.

Which of the following can be non-low hydrogen process?

(a)

Shielded metal arc welding

(b)

Submerged arc welding

(c)

Gas-shielded metal arc welding

(d)

Flux core arc welding

Answer:

Option (a)

29.

Why hydrogen not used excessively for welding ?

(a)

Increase welding rate

(b)

Decrease welding rate

(c)

Destroy metal pate

(d)

Affect the weld

Answer:

Option (d)

30.

Which of the following welding process is preferred for field application?

(a)

Shielded metal arc welding

(b)

Submerged arc welding

(c)

Gas-shielded metal arc welding

(d)

Flux core arc welding

Answer:

Option (a)

Showing 21 to 30 out of 129 Questions