0 - STRENGTH OF MATE
00:37:59
DANI MILAN NARENDRA
Question 10:
A cantilever beam AB is fixed at A, has
span of 3 m and carries UDL of 20 kN/m
over entire span. The bending moment at
the fixed end A will be
Zero
45 kN-m
Answers
Answer:
with uniformly distributed load of 10 kN/m and span BC
of 5 m loaded with central point load of 30 kN. If end
supports are simple and VB is the redundant, the correct B
M expression for segment AB as a origin A is --------.
(45 – 0.5VB )x –
10x2
/2
(35 – 0.5VB )x (35 – 0.5VB )x –
30(x - 2.5)
None of the
above A
10
A continuous beam ABC consist span AB of 5 m loaded
with uniformly distributed load of 10 kN/m and span BC
of 5 m loaded with central point load of 30 kN at point D.
If end supports are simple and VB is the redundant, the
correct B M expression for segment CD as a origin C is ---
-------.
(45 – 0.5VB )x –
10x2
/2
(35 – 0.5VB )x (35 – 0.5VB )x –
30(x - 2.5)
None of the
above B
11
A continuous beam ABC consist span AB of 5 m loaded
with uniformly distributed load of 10 kN/m and span BC
of 5 m loaded with central point load of 30 kN at point D.
If end supports are simple and VB is the redundant, the
correct B M expression for segment CB as a origin C is ---
-------.
(45 – 0.5VB )x –
10x2
/2
(35 – 0.5VB )x (35 – 0.5VB )x –
30(x - 2.5)
None of the
above C
12
A continuous beam ABC consist span AB of 5 m loaded
with uniformly distributed load of 10 kN/m and span BC
of 5 m loaded with central point load of 30 kN. If end
supports are simple and VB is the redundant, the reaction
at support A is ----------.
45 (35 – 0.5VB ) (45 + 0.5VB )
None of the
above D
Step-by-step explanation:
SN Question A B C D Ans
1
Using Castigliano’s second theorem, the reaction at roller
support A for the frame shown in Figure.1 is ---------- 3.427 KN 5.602 KN 4.234 KN 2.437 KN D
2
A frame ABC is loaded and supported as shown in Fig.2
Taking VC as a redundant reaction, the B M expression
for segment AD as a A origin is ----------.
10x – (60 - 4VC ) VCx Vcx -20 (x - 2) 10x –10 (x - 2) -
(60 - 4VC )
A
3
A frame ABC is loaded and supported as shown in Fig.2
Taking VC as a redundant reaction, the B M expression
for segment AD as a A origin is ----------.
10x + (60 - 4VC ) VCx Vcx - 20 (x - 2) None of the
above D
4
A frame ABC is loaded and supported as shown in Fig3.
Taking VC as a redundant reaction, the B M expression
for segment AB as a A origin is ----------.
50x – 10x2
/2 –
(192.5 - 3VC )
VC x – 15x2
/2 Both A and B None of the
above A
5
A frame ABC is loaded and supported as shown in Fig3.
Taking VC as a redundant reaction, the B M expression
for segment CB as a C origin is ----------.
50x – 10x2
/2 –
(192.5 - 3VC )
VC x – 15x2
/2 Both A and B None of the
above B
6
A frame ABC is loaded and supported as shown in Fig4.
Taking VC as a redundant reaction, the B M expression
for segment AD as a A origin is ----------.
30x – (290 + 4VC ) VC x – 25x2
/2
30x - 30(x – 3) –
(290 - 4VC )
None of the
above D
7
A frame ABC is loaded and supported as shown in Fig5.
Taking VC as a redundant reaction, the B M expression
for segment CB as a C origin is ----------.
60x – 15x2
/2 – (180
- 3VC )
VC x VC x + 40(x – 1.5) None of the
above D
8
A frame ABC is loaded and supported as shown in Fig5.
Taking VC as a redundant reaction, the vertical reaction at
A is ----------.
180 - 3VC 60 40 - VC
None of the
above C