Steel Structures : Civil and Mechanical Engineering MCQ Practice Questions & Answers (Tamil) - Page 3

Civil And Mechanical EngineeringEasySteel Structures

41.

Pitch of a roof truss means

A

none of the above

B

Height / Span

C

Height / 0.5 span

D

inclination of top chord

Civil And Mechanical EngineeringEasySteel Structures

42.

Partial safety factors for dead load and live load for limit state of strength are

A

1.0 and 1.05

B

1.5 and 1.5

C

1.5 and 1.0

D

1.5 and 1.05

Civil And Mechanical EngineeringEasySteel Structures

43.

Partial safety factor for shop welding and field welding are

A

1.5 and 1.5

B

1.10 and 1.25

C

1.25 and 1.25

D

1.25 and 1.5

Civil And Mechanical EngineeringEasySteel Structures

44.

Partial safety factor for limit state of serviceability for live load and dead load are

A

1.0 and 1.0

B

1.5 and 1.3

C

1.5 and 1.2

D

1.2 and 1.0

Civil And Mechanical EngineeringEasySteel Structures

45.

Minimum thickness of rolled steel flats available is

A

12 mm

B

5 mm

C

6 mm

D

8 mm

Civil And Mechanical EngineeringEasySteel Structures

46.

Minimum pitch, if AC sheets are used is

A

12-Jan

B

4-Jan

C

6-Jan

D

8-Jan

Civil And Mechanical EngineeringEasySteel Structures

47.

Minimum pitch if GI sheets are used is

A

12-Jan

B

4-Jan

C

6-Jan

D

8-Jan

Civil And Mechanical EngineeringEasySteel Structures

48.

Minimum edge distances specified by the code should be maintained to avoid

A

both b and c

B

rupture of plate

C

shearing of plate

D

crushing of plate

Civil And Mechanical EngineeringEasySteel Structures

49.

Minimum edge distance, in case of hand flame cut edges, shall not be less than.............times bolthole diameter.

A

1.8

B

1.2

C

1.5

D

1.7

Civil And Mechanical EngineeringEasySteel Structures

50.

Maximum width of steel plates manufactured are

A

2.5 m

B

1 m

C

1.5 m

D

2.0 m

Civil And Mechanical EngineeringEasySteel Structures

51.

Maximum thickness of rolled steel strip are

A

8.0 mm

B

2.45 mm

C

4.5 mm

D

6.0 mm

Civil And Mechanical EngineeringEasySteel Structures

52.

Maximum spacing of lacing bars shall be such that the maximum slenderness of the main member between consecutive lacing connection is not more than

A

60

B

30

C

40

D

50

Civil And Mechanical EngineeringEasySteel Structures

53.

Load carrying capacity of compression member depends upon

A

cross-sectional area

B

end condition

C

slenderness ratio

D

all the above

Civil And Mechanical EngineeringEasySteel Structures

54.

Limit state of strength includes

A

loss of equilibrium of whole or part of structure

B

fracture by excessive deformations

C

fracture due to fatigue

D

all the above

Civil And Mechanical EngineeringEasySteel Structures

55.

Lacing shall be designed to resist transverse shear Vt equal to

A

2.5% of P (axial compression)

B

4.0% of P

C

5.0% of P

D

10.0% of P

Civil And Mechanical EngineeringEasySteel Structures

56.

Lacing and battening of columns is to increase..............of column.

A

sectional area

B

least radius of gyration

C

section modulus

D

none of the above

Civil And Mechanical EngineeringEasySteel Structures

57.

It is recommended that columns should preferably spliced at

A

point of maximum shear

B

point of zero shear

C

point of contraflexure

D

anywhere

Civil And Mechanical EngineeringEasySteel Structures

58.

IS 800–2007, divides sections into...............number of buckling classes.

A

3

B

4

C

5

D

6

Civil And Mechanical EngineeringEasySteel Structures

59.

IS 800–2007 recommends use of................connections as far as possible.

A

riveted

B

bolted

C

welded

D

any of the above

Civil And Mechanical EngineeringEasySteel Structures

60.

Irrespective of grade, the following properties of steel are same

A

unit weight

B

modules of elasticity

C

Poissons ratio

D

all the above

Steel Structures in Civil and Mechanical Engineering : Practice MCQ Questions & Answers with Explanations

Steel Structures in Civil and Mechanical Engineering : Practice MCQ Questions & Answers with Explanations