Steel Structures MCQs Mock test Set-1

Page 1 of 3

1.

Bearing Stiffness are provided at the

Both a) and b)

None of these

b) Point of application of concentrated load

a) Support

2.

The dead loads

(a) do not change their position

(d) change their position

(c) Both (a) and (b)

(b) do not vary in magnitude

3.

A channel section consists of

One web and two flanges

Two webs

Two flanges

Two webs and two flanges

4.

The type of rolled steel section mainly used as structural member is

Rolled steel I-sections

Rolled steel T-section

All of these

Rolled steel channel section

5.

In a tension member, when one or more than one rivet hole is off the line, then the failure of plate depends upon

pitch of rivets

gauge of rivets

all of these

diameter of rivet hole

6.

The permissible stresses in rivets under wind load condition as per IS: 800 can be exceeded by about

25%

15%

33%

50%

7.

The pin of rocker bearing is designated for

Bearing

Shear

All of these

Bending

8.

Which of the following IS code defines the high tensile steel?

IS 961

IS 1977

IS 2062

IS 226

9.

The weight of 1 m² of mild steel is approximately

790000 kg

790 kg

79000 kg

7900 kg

10.

Rolled steel flats designated by 50 ISF 8 means that the flat is of

50 mm width and 8 mm thick

50 mm thick and 8 mm length

50 mm length and 8 mm thick

50 mm thick and 8 mm width

Page 2 of 3

11.

The heaviest I-section for same depth is

ISMB

ISWB

ISHB

ISLB

12.

The single angle sections are used for

Single plane trusses

Small trusses and bracing

Trusses having gusset plates in one plane

All of these

13.

Bolts are most suitable to carry

Shear and bending

Bending

Shear

Axial tension

14.

Rolled steel T-sections are used

a) To transmit bracket loads to the columns

c) both a) and b)

d) none of these

b) with flat strips to connect plates in the steel rectangular tanks

15.

Rivets are generally specified by

Diameter of the hole

Width of head

Diameter of the shank

Length of the shank

16.

The most efficient section for a given beam for a given cross-sectional area is

Circular

I-section

Channel

Hollow circular

17.

High yield deformed bars have a

Chemical composition different from mild steel

Definite yield value

Percentage elongation less than that of mild steel

Percentage elongation more than that of mild steel

18.

The built-up sections are used because they provide

Sufficient large radius of gyration

All of these

Large cross-sectional area

Special shape and depth

19.

The common section used in lacing is

Rolled angle

Rolled steel flat

Rolled channel

All of these

20.

A rolled I-section provides

All of these

Large moment of resistance as compared to the other sections

Large amount of inertia about X-axis with less cross-sectional area

Greater lateral stability

Page 3 of 3

21.

The main advantage of a steel member is that it

has high strength

all of these

has long service life

is gas and water tight

22.

An angle section can be used as a purlin when slope of the roof truss is

Between 40° and 70°

Less than 45°

Less than 30°

Greater than 30°

23.

Diameter of a bolt hole is usually taken as

Gross diameter of bolt

Nominal diameter + 2.0 mm

Nominal diameter + 1.5 mm

Nominal diameter of bolt

24.

For a rivet of 20 mm diameter, the diameter of hole will be taken as

18.5 mm

21 mm

21.5 mm

19 mm

25.

The live loads

(d) do not vary in magnitude

(a) change their position

(b) vary in magnitude

(c) both (a) and (b)

26.

For construction purpose, which of the following grades of steel bar used?

Both a) and b)

a) Fe 415

None of these

b) Fe 500

27.

A steel plate is 30 cm wide and 10 mm thick. A rivet of nominal diameter of 18 mm is driven. The net sectional area of plate is

32.42 m²

28.05 m²

18.00 m²

28.20 m²

28.

The perforated cover plates are particularly suitable for a built up box section consisting of

Four angle sections

Two channel sections

Four channel sections

Two angle sections

29.

As per IS code, the maximum pitch of rivets in compression flange (thickness 't') of a built up beam is

Lesser of 200 mm and 16t

Lesser of 200 mm and 12t

Lesser of 250 mm and 12t

Lesser of 250 mm and 16t

30.

As per Indian standards, rolled steel I-sections are classified into

Seven series

Four series

Six series

Five series

Steel Structures MCQs Mock test Set-1

Related

1 Response

Leave a ReplyCancel reply

Secured Payments

Protection

Steel Structures MCQs Mock test Set-1

Share this Now with Friends:

Related

1 Response

Leave a ReplyCancel reply

Secured Payments

Protection