Question 1
Question
Generating machines are:
Answer
-
Engines
-
Turbines
-
Generators
-
Automobiles
Question 2
Question
In Transforming machines, Input is always
Answer
-
mechanical
-
Electrical
-
Tidal
-
Solar
Question 3
Question
Which of these is not a type of machine
Answer
-
Transforming
-
Utilizing
-
Generating
-
Transferring
Question 4
Question
Which of the following is not an assumption of Strength Of Materials?
Question 5
Question
Select the basis of classification of loads
Answer
-
Time
-
Cross Section
-
Load Magnitude
-
Load Distribution
Question 6
Question
Spur Gears are preferred to Helical Gears
Question 7
Question
Relation between static and impact stress (S = Static stress, P = Impact stress, I = Impact Factor)
Answer
-
S = P x I
-
S = P x I +P
-
S + I x S = P
-
P = S x I
Question 8
Question
For impact bending, which kind of support is used?
Answer
-
Flexible support
-
Rigid support
-
Roller support
-
No support is needed
Question 9
Question
In fluctuating load
Question 10
Question
In alternating load
Question 11
Question
In completely reversed load
Question 12
Question
X: No. of Reaction Forces in a beam
Y: No. of Equilibrium Equations
Which of the following relation is true for a Statically Indeterminate Beam?
Question 13
Question
A cantilever beam is
Answer
-
Always Statically Determinate
-
Always Statically Indeterminate
-
sometimes S.D sometimes S.I
-
None of the above
Question 14
Question
A Simply Supported Beam is
Answer
-
always Statically Determinate
-
always Statically Indeterminate
-
never Statically Indeterminate
-
Can be S.I under special conditions
Question 15
Question
Which of the following are always Statically Indeterminate?
Answer
-
Fixed Beam
-
Continuous Beam
-
Overhanging Beam
-
Simply Supported Beam
Question 16
Question
Structural members experience ______ Load whereas Machine Components experience _______ Load
Answer
-
Static, Fatigue
-
Fatigue, Static
-
Static, Alternating
-
Alternating, Static
Question 17
Question
Bending moment is _____ for sagging and _____ for hogging
Answer
-
positive, negative
-
negative, positive
-
zero, positive
-
negative, zero
Question 18
Question
Stress on top fiber(S) is given by: (B: Bending stress, D: Direct stress)
Answer
-
S = B - D
-
S = B + D
-
S = (B - D)/2
-
S = (B+D)/2
Question 19
Question
Force is ______ where sagging occurs and ______ where hogging occurs
Answer
-
positive, negative
-
Compressive, Tensile
-
Tensile, Compressive
-
Shear, Tensile
Question 20
Question
Bending Moment is maximum where
Question 21
Question
Point of contraflexure occurs where
Answer
-
Bending Moment changes its sign
-
Bending Moment is maximum
-
Shear Force is maximum
-
Shear Force changes its sign
Question 22
Question
Stress always acts perpendicular to the surface
Question 23
Question
Stress is a ____ order tensor and Pressure is a ____ order tensor
Question 24
Question
Saint Venant's Principle states that the stress distribution is dependent on the load application
Question 25
Question
Hooke's law gives a relationship between
Answer
-
Stress and Strain within elastic limit
-
Lateral Strain and Longitudinal Strain
-
Stress Distribution on the basis of Load application
-
Stress and Strain within yield point