Transcript Document

READING QUIZ
A multi-force member is generally subjected to
internal _____.
A) normal force
B) shear force
C) bending moment
D) All of the above
READING QUIZ
A straight two-force member is subjected to an
internal _____.
A) normal force
B) shear force
C) bending moment
D) All of the above.
CONCEPT QUIZ
For the following free body
diagram, the shear force at
cross section a-a is ___ .
a W = 10 kip/ft
A) V = 10 kip
B) V = 20 kip
C) V = 30 kip
D) V = 40 kip
2´
30 kip
a
4´
30 kip
CONCEPT QUIZ
An L-shaped two-force member is generally
subjected to an internal _____.
A) normal force
B) shear force
C) bending moment
D) A combination of the above forces.
ATTENTION QUIZ
For the RS section of the
beam, the moment at cross
section a-a is ___ .
(Counter-clockwise is + )
A) +60 ft-kip
B) –20 ft-kip
C) +40 ft-kip
D) –40 ft-kip
10 kip
60 ft-kip a
S
R
2´
10 kip
a
T
4´
ATTENTION QUIZ
Using the following free
body diagram, the normal
force at cross section a-a
is ___ .
100 KN
a 4m
2m
A) 80 kN Tension
B) 80 kN Compression
C) 160 kN Tension
D) 160 kN Compression
a
3
4