### Mcq on Shear stress on beam - Strength of materials

Hello friends welcome in mechanical engineering mcq website. This lecture today we solveing the strength of materials (som) subject multiple choice questions Mcq on Shear stress on beam - Strength of materials  (objectives questions).

# Multiple choice questions (Mcq) on shear stress on beam (objective questions)

MCQ - 1
The shear (transverse) force per unit shear area is known as

A) Normal stress
B) Shear stress
C) Tensile stress
D) compressive stress

MCQ - 2
The si unit of shear stress

A) meter
B) Newton
C) Newton / meter
D) Newton / meter²

MCQ - 3
Shear Stress is ratio of

A) Original dimension / Change in dimensions
B) Axial force / cross section area
C) Transverse force / shear area
D)  stress /  strain

MCQ - 4
Shear force is rate of change of ...........

B) Bending moment
C) Torstion
D) None of these

MCQ - 5
At the neutral axis of a beam the shear stress is

A) minimum
B) zero
C) maximum
D) Infinite

MCQ - 6
For a rectangular section the maximum shear stress is equal to ............ times of Average shear stress.

A) 1.3
B) 1.5
C) 2
D) 2.4

MCQ - 7
At the  of a beam the shear stress is

A) minimum
B) zero
C) maximum
D) Infinite

MCQ - 8
The maximum shear stress developed in a rectangular beam section is .............. the average shear stress.

A) 0.5 times
B) 1.5 times
C) 2.5 times
D) equal to

MCQ - 9
Shear stress change in beam  with respective .........

A) depth
B) width
C) base
D) None of these

MCQ - 10
For a diagonal section the maximum shear stress is equal to ............ times of Average shear stress.

A) 7/8
B) 8/9
C) 9/8
D) 7/9

MCQ - 11
shear stress is zero at

A) only top fiber
B) only bottom fiber
C) Neutral axis
D) Both A and B

MCQ - 12
For a square section the maximum shear stress is equal to ............ times of Average shear stress

A) 1.2
B) 1.5
C) 2
D) 2.5

MCQ - 13
Shear stress developed in

A) every vertical plane
B) every horizontal plane
C) Both A and B
D) None of these

MCQ - 14
For a Traingular section the shear stress at neutral axis equal to ............ times of Average shear stress.

A) 3/4
B) 1.5
C) 2 /3
D) 4 / 3

MCQ - 16
The maximum shear stress developed in a beam Triangular section is .............. the average shear stress.

A) 0.5 times
B) 1.5 times
C) 2.5 times
D) equal to

MCQ - 17
The form of shear distribution in the rectangular beam is .........

A) linear
B) Curve
C) Parabolic
D) Cubic

MCQ - 18
For a Triangular  section shear stress at neutral axis equal to ............ times of Average shear stress.

A) 2 / 3
B) 1.5
C) 4 /3
D) 5 /3

MCQ - 19
The form of shear distribution in the Square beam is .........

A) linear
B) Curve
C) Parabolic
D) Cubic

MCQ - 20
The form of shear distribution in the Circular beam is .........

A) linear
B) Curve
C) Parabolic
D) Cubic

MCQ - 21
A beam of T section subjected to a transverse (shear) force Of F. then the maximum shear for will occurs at the .......

A) bottom of section
B) middle of section
C) Top of section
D) Neutral axis of section

MCQ - 22
For a rectangular section the maximum shear stress is equal to ............ times of Average shear stress.

A) 1.3
B) 1.5
C) 2
D) 2.4

MCQ - 23
For a diagonal section the maximum shear stress is equal to ............ times of Average shear stress.

A) 8 / 5
B) 8 / 9
C) 9 / 8
D) 7 / 9

MCQ - 24
Shear stress is maximum at ...........

A) Top fiber
B) Neutral axis
C) Bottom fiber
D) None of these

MCQ - 25
A beam of I section subjected to a transverse (shear) force Of F. then the maximum shear for will occurs at the .......

A) bottom of section
B) middle ( neutral axis) of section
C) Top of section
D) None ofthese

MCQ - 26
For a Triangle section the maximum shear stress is equal to ............ times of Average shear stress.

A) 1.3
B) 1.5
C) 2
D) 2.4

MCQ - 27
The form of shear distribution in the Triangle beam is .........

A) linear
B) Curve
C) Parabolic
D) Cubic

MCQ - 28
S

A) E
B) e
C) K
D) a

MCQ - 29
Strain is equal to

A) l
B) d
C) l
D) N

MCQ - 30
For a rectangular section the maximum shear stress is equal to ............ times of Average shear stress.

A) 1.3
B) 1.5
C) 2
D) 2.4

MCQ - 31
shear stress is zero at neutral axis.

A) True
B) False

Solution
The  shear stress is zero on top and bottom layer and shear stress is maximum at neutral axis.

MCQ - 32
Shear stress is produce due to

A) shear force
B) Torque
C) Both A and B
D) None of these

MCQ - 33
For a rectangular section the maximum shear stress is equal to ............ times of Average shear stress.

A) 1.3
B) 1.5
C) 2
D) 2.4

MCQ - 34
shear stress is zero at top and bottom fiber.

A) True
B) False

Solution
The  shear stress is zero on top and bottom layer and shear stress is maximum at neutral axis.

MCQ - 35
Shear stress at junction of flange and web changes

A) Suddenly
C) no change

MCQ - 36
shear stress is zero at neutral axis.

A) True
B) False

Solution
The  shear stress is zero on top and bottom layer and shear stress is maximum at neutral axis.

MCQ - 37
For a rectangular section the maximum shear stress is equal to ............ times of Average shear stress.

A) 1.3
B) 1.5
C) 2
D) 2.4

MCQ - 38
When a rectangular beam is loaded longitudinally the shear stress develops top and bottom layer

A) True
B) False