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WorksheetsCivil war Day 8 (24 sep) PWD
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Load on conjugate beam is equal to
a)
M/EI diagram
b)
EI/M diagram
c)
M * EI diagram
d)
Moment diagram
2.
If the length of a cantilever carrying an isolated load at its free end is doubled, the deflection of the free end will increase by:
a)
8
b)
0.125
c)
0.33
d)
2
3.
A cantilever beam with fixed end at right and free end at left is applied with downward force of P and anti clockwise moment M at the free end. The total deflection at the free end will be (Assume constant flexural rigidity EI for the beam)
a)
(PL²/2EI) + (ML²/3EI)
b)
(PL³/3EI) + (ML²/2EI)
c)
(PL³/2EI) + (ML²/3EI)
d)
(PL³/48EI) + (ML²/2EI)
4.
Strain energy due to gradually applied load is
a)
Load x extension
b)
2 x Load x extension
c)
0.5 x Load x extension
d)
None of these
5.
A cantilever beam of rectangular cross-section is subjected to a load W at its free end. If the depth is doubled and the load is halved, deflection
a)
becomes half
b)
becomes 1/8 th
c)
becomes 1/16 th
d)
doubled
6.
Maximum slope in a cantilever beam with uniform distributed load is
a)
wL³/6EI
b)
wL²/6EI
c)
wL³/3EI
d)
wL³/2EI
7.
Moment area theorem one gives
a)
Deflection at a point in beam
b)
Slope at a point in beam
c)
Difference in deflection of two sections
d)
Difference in slope of two sections
8.
The fixed support in a real beam becomes in the conjugate beam a
a)
Roller Support
b)
Hinged Support
c)
Fixed Support
d)
Free end
9.
Modulus of resilience is the ratio of ______
a)
Proof resilience and unit volume
b)
Minimum strain energy and unit volume
c)
Maximum stress energy and unit volume
d)
Resilience and unit area
10.
Strain energy is given by:
a)
1/2 x stress x strain x volume
b)
1/2 stress x volume
c)
1/2 x stress x strain
d)
stress x strain x volume
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