Ticker

6/recent/ticker-posts

Nation Level Technical Quiz On Design of Steel Structure

 

Nation Level Technical Quiz On "Design of Steel Structure"

Organized By: Department of Civil Engineering , Koneru Lakshmaih Education Foundation

About The Quiz Competition:

Free Registration

Anyone Can Participate In This Quiz Competition

➤Total Question: 30 MCQ 

Participants Who Score Above 50 % Will Be Eligible to Receive E-Certificate

Here You can sell all the questions which are asked in this quiz competition


1. The heaviest I-section for same depth


ISMB

ISLB

ISHB

ISWB


2. Bending compressive and tensile stresses respectively are calculated based on


net area and gross area

gross area and net area

net area in both cases

gross area in both cases


3. If the thickness of thinnest outside plate is 10 mm, then the maximum pitch of rivets in tension will be taken as


120 mm

160 mm

200 mm

300 mm


4. In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate


fully by direct bearing

fully through fastenings

50% by direct bearing and 50% through fastenings

75% by direct bearing and 25% through fastenings


5. When the axis of load lies in the plane of rivet group, then the rivets are subjected to


only shear stresses

only tensile stresses

both ( a) and ( b)

none of the above


6. When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which


is at the maximum distance from CG of the rivet group

is at the minimum distance from CG of the rivet group

gives the maximum angle between the two forces Fa and Fm

gives the minimum angle between the two forces Fa and Fm


7. Which of the following types of riveted joint is free from bending stresses


lap joint

butt joint with single cover plate

butt joint with double cover plates

none of the above


8. The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is


1.0 mm

1.5 mm

2.0 mm

2.5 mm


9. As compared to field rivets, the shop rivets are


stronger

weaker

equally strong

any of the above


10. If the thickness of plate to be connected by a rivet is 16 mm, then suitable size of rivet as per Unwin's formula will be


16 mm

20 mm

24 mm

27 mm


11. By providing sufficient edge distance, which of the following failures of riveted joint can be avoided ?


tension failure of the plate

shear failure of the rivet

shear failure of the plate

crushing failure of the rivet


12. Minimum pitch of the rivets shall not be less than


1.5 d

2.0 d

2.5 d

3.0 d


13. Efficiency of a riveted joint, having the minimum pitch as per IS : 800, is


40%

50%

60%

70%


14. Select the correct statement


Material cost of a rivet is higher than that of a bolt.

Tensile strength of a bolt is lesser than that of a rivet

Bolts are used as a temporary fastenings whereas rivets are used as permanent fastenings

Riveting is less noisy than bolting.


15. Bolts are most suitable to carry


shear

bending

axial tension

shear and bending


16. Diameter of a bolt hole is usually taken as


gross diameter of bolt

nominal diameter + 1.5 mm

nominal diameter + 2.0 mm

nominal diameter of bolt


17. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is


black bolt

ordinary unfinished bolt

turned and fitted bolt

high strength bolt


18. In the cross-section of a weld, throat is the


minimum dimension

average dimension

maximum dimension

none of the above


19. The effective length of a fillet weld should not be less than


two times the weld size

four times the weld size

six times the weld size

weld size


20. For a standard 45° fillet, the ratio of size of fillet to throat thickness is


1:1

1 : V2

V2 : 1

2: 1


21. A butt weld is specified by


effective throat thickness

plate thickness

size of weld

penetration thickness


22. The actual thickness of butt weld as compared to the thickness of plate is usually


more

less

equal

none of the above


23. According to IS Specifications, the maximum pitch of rivets in compression is


lesser of 200 mm and 12 t

lesser of 200 mm and 161

lesser of 300 mm and 32 t

lesser of 3 00 mm and 24 t


24. A circular column section is generally not used in actual practice because


it is uneconomical

it cannot carry the load safely

   it is difficult to connect beams to the round sections

  all of the above


25. The slenderness ratio of a column supported throughout its length by a masonry wall is


zero

10

100

infinity


26. According to IS Specifications, the effective length of a column effectively held in position at both ends and restrained in direction at one end is taken as


0.67 L

0.8 L

L

1.5 L


27. The effective length of a battened strut effectively held in position at both ends but not restrained in direction is taken as


1.8 L

L

1.1 L

1.5 L


28. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is


180

200

250

350


29. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is


150

180

250

350


30. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is


1.0

1.4

1.8

2.0


For Answers of This Quiz Competition Click On The Following Video 



Quiz Link: Click Here


Please Like and Subscribe My Youtube Channel (CS TECH)  For More Quizzes and Free Certification Courses Click On The Following Link


Youtube Channel Link:CS TECH

Post a Comment

0 Comments

Ad Code