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WorksheetsSA1 Module 1
Total questions: 50
Worksheet time: 29mins
Name
Class
Date
1.
Shear force diagram of following beam is
a)
Rectangle
b)
Square
c)
Parabolic
d)
Triangle
2.
How many constraints are there in a fixed support used in 3D system?
a)
2
b)
3
c)
6
d)
Can't Say
3.
How many constraints are there in a fixed support used in a planar system?
a)
2
b)
3
c)
6
d)
Can't Say
4.
Moment at a roller support will be:-
a)
Infinity
b)
Zero
c)
Depends upon acting forces
d)
Can’t say
5.
If 5 reactions are acting on a beam, then the system is
a)
Unstable & indeterminate
b)
Stable & indeterminate
c)
Stable & determinate
d)
Unstable & determinate
6.
Sagging is________
a)
Negative bending moment
b)
Positive shear force
c)
Positive bending moment
d)
Negative shear force
7.
At the point of contraflexure, the value of bending moment is ____________
a)
Zero
b)
Maximum
c)
Can’t be determined
d)
Minimum
8.
_________ positive/negative bending moments occur at a point where shear force changes its sign from positive to negative and/or vice versa.
a)
Minimum
b)
Zero
c)
Maximum
d)
Remains same
9.
Hinged support offers resistance against rotation
a)
true
b)
false
10.
What is variation in BMD, if the type of loading in the simply supported beam is U.D.L is ____
a)
Rectangle
b)
Linear
c)
Trapezoidal
d)
Parabolic
11.
The rate of change of shear force is equal to _____
a)
Direction of load
b)
Change in BMD
c)
Intensity of loading
d)
Maximum bending
12.
The rate of change of bending moment is equal to _____
a)
Direction of load
b)
Change in BMD
c)
Intensity of loading
d)
Shear force
13.
In BMD, cubic curves are for ______
a)
Point loads
b)
UDL
c)
UVL
d)
External Moment
14.
Maximum bending moment in a cantilever beam subjected to udl w) over the entire span l).
a)
wl2
b)
wl2/4
c)
wl2/2
d)
wl2/8
15.
The relation between slope and maximum bending moment is _________
a)
Directly proportion
b)
Inversely proportion
c)
Relative proportion
d)
Mutual incidence
16.
If a beam has more than one span, then it is known as ________.
a)
Overhanging
b)
Fixed
c)
Multispan
d)
Continuous
17.
Internal roller have __ numbers of extra conditions of equilibrium
a)
1
b)
2
c)
3
d)
4
18.
The shape of shear force diagram for uniformly varying load is ____.
a)
Inclined line
b)
Parabolic curve
c)
Straight line
d)
Cubic curve
19.
Possible displacement or degree of freedom for free end of a planar system is
a)
1
b)
2
c)
3
d)
4
20.
_____ and _____ have 4 degrees of freedom.
a)
Link and Slider Roller
b)
Internal Roller and Link
c)
Internal Hinge and Link
d)
Internal hinge and Internal Roller
21.
For Link, possible displacement or degree of freedom is equal to __
a)
2
b)
4
c)
6
d)
8
22.
Given beam is statically determinate. Given statement is true or false?
a)
true
b)
false
23.
For the given beam the value of SI=___
a)
1
b)
2
c)
3
d)
4
24.
The value of kinematic indeterminacy for the given beam is ___
a)
3
b)
5
c)
7
d)
9
25.
For Plane Truss, SI =
a)
m+R
b)
m-R
c)
m+R-2j
d)
m-R-2j
26.
Value of SI for the given Plane Truss is
a)
0
b)
1
c)
2
d)
3
27.
Value of KI for the given Plane Truss is ___
a)
0
b)
13
c)
16
d)
26
28.
What is the value of KI for the given plane frame
a)
3
b)
5
c)
7
d)
9
29.
The static indeterminacy of the given beam is
a)
1
b)
2
c)
3
d)
4
30.
Who developed semi-circular true masonry arch which are used in bridges and aquaducts?
a)
Germans
b)
Spanish
c)
Romans
d)
None of the above
31.
Any cross section of arch is subjected to how many straining actions
a)
1
b)
2
c)
3
d)
4
32.
Which type of strength is more in Arches?
a)
Compressive strength
b)
Tensile strength
c)
Depends on type of arch
d)
None of the above
33.
Analysis of three-hinged arch is _____.
a)
Simple
b)
Easy
c)
Both
d)
None of the above
34.
Bending moment at any point on cable is ____.
a)
Infinite
b)
Varies
c)
0
d)
Non-zero but remains constant
35.
If the cable is loaded by udl, it takes form/shape of _______.
a)
Parabola
b)
Hyperbola
c)
Ellipse
d)
Circle
36.
Horizontal components of cable tension at any point will be ______ to H.
a)
Greater than
b)
Less than
c)
Equal
d)
Can't say
37.
How many arrangements are generally used for Anchor Cables?
a)
1
b)
2
c)
3
d)
4
38.
When cable is subjected to change of temperature, there will be ______ in length of cable.
a)
No change
b)
Change
c)
Can't say
d)
None of the above
39.
A three hinge arch is the only arch which is _________
a)
Unstable & indeterminate
b)
Stable & indeterminate
c)
Stable & determinate
d)
Unstable & determinate
40.
In case of saddle on roller arrangements, horizontal components of tension in suspension and anchor cable will be _______.
a)
Greater than
b)
Less than
c)
Equal
d)
Can't say
41.
Strain is defined as the ratio of change in dimension to its ______
a)
original dimension
b)
final dimension
c)
Both
d)
none of above
42.
The stress which is generated along the length of cylinder is termed as,
a)
shear stress
b)
hoop stress
c)
circumferential stress
d)
longitudinal stress
43.
Which one of the following is the equation of hoop stress?
a)
σc = p×d/2l
b)
σc = p×t/2d
c)
σc = p×d/2t
d)
σc = t×d/2p
44.
Which one of the following is the equation for longitudinal stress?
a)
σl = p×d/4t
b)
σl = p×d/2t
c)
σl = p×t/2d
d)
σl = p×t/4d
45.
If the thickness of the wall of the shell is less than or equal to 1/10 to 1/15 of its diameter, then the shell is called_____,
a)
thick cylindrical shell
b)
spherical shell
c)
thin cylindrical shell
d)
circular shell
46.
What is meant by 'η' in the equation of stress in a thin cylindrical shell?
a)
efficiency of stresses
b)
efficiency of energy
c)
efficiency of the joints
d)
efficiency of strain
47.
Which one of the following is the equation of the longitudinal strain in a cylindrical shell?<br />b) εl = (p×d/8tE) × (1-2μ) <br />c) εl = (p×d/4t) × (1-μ)<br />d) εl =(p×d/4tE) × (1-2μ)<br />
a)
εl = (p×d/4tE) × (1-μ)
b)
εl = (p×d/4tE) × (1-2μ)
c)
εl = (p×d/8tE) × (1-μ)
d)
εl = (p×d/8tE) × (1-2μ)
48.
The shear stress anywhere in a shell is_______.
a)
a) two times longitudinal stress
b)
b) zero
c)
c) equal to the hoop stress at that point
d)
d) equal to the hoop strain
49.
If a cylinder is open or very long, then________.
a)
a) σl = σh
b)
b) σh = 0
c)
c) σl = 2σh
d)
d) σl = 0
50.
Give Unit of Specific weight of cable material.
a)
kN/m3
b)
N/m2
c)
kN/m
d)
kNm3
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