Steel in Civil engineering part - 1

Steel in Civil engineering part - 1
Question:-
Option (A)
300
Option (B)
280
Option (C)
250
Option (D)
80
Correct Option:
C
Question:-
Option (A)
Riveted connection
Option (B)
Bolted connection
Option (C)
Pinned connection
Option (D)
Welded connection
Correct Option:
D
Question Solution:
Welded connections are preferred commonly because fabrication of complicated stucture is easier and also less time consuming.
Question:-
Option (A)
Option (B)
Option (C)
Option (D)
Correct Option:
D
Question Solution:
Equating work done by external for ces and internal forces
Question:-
Option (A)
6
Option (B)
5
Option (C)
3
Option (D)
4
Correct Option:
A
Question Solution:
Number of basic mechanisms = plastic hinges - redundants
Question:-
Option (A)
IS: 800
Option (B)
IS: 816
Option (C)
IS: 814
Option (D)
None of these
Correct Option:
B
Question Solution:
IS: 816→ permissible stresses in welds.
IS: 814→ Electrodes
Question:-
Option (A)
2.34
Option (B)
2.00
Option (C)
2.5
Option (D)
1.33
Correct Option:
B