Both magnitude and direction change

No change in magnitude and direction

Both magnitude and direction of the load change

No change in direction or magnitude

SOM Quiz 1 | Quiz

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?

Answer

Material is Isotropic
Prismatic
Material follows Hooke's Law
Self Weight is considered

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

Answer

True
False

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

Answer

Only magnitude changes
Only direction changes
Both magnitude and direction change
No change in magnitude and direction

Question 10

Question

In alternating load

Answer

Both magnitude and direction of the load change
Only magnitude changes
Only direction changes
No change in direction or magnitude

Question 11

Question

In completely reversed load

Answer

Only direction changes
Only magnitude changes
Both direction and magnitude of the load change
No change in direction or magnitude of the 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?

Answer

X > Y
X < Y
X = Y
X <= Y

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

Answer

Point of Contraflexure occurs
Shear force changes sign
neutral axis is present
midpoint is present

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

Answer

True
False

Question 23

Question

Stress is a ____ order tensor and Pressure is a ____ order tensor

Answer

0, 2
2, 0
1, 2
2, 1

Question 24

Question

Saint Venant's Principle states that the stress distribution is dependent on the load application

Answer

True
False

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

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	Created by Lalithej Vvk over 7 years ago