CM 2500 / CM 2501 CM 2500 Structural
Principles and Practices Final Exam - Part 2
Module 7- Beam Design for Kirby Hebert Q
and A Louisiana State University
false - answer- arches are always considered to be in tension
false - answer- bending stress is the primary type of stress seen in a typical arch
false - answer- the units of a moment are a force times a distance squared
resultant - answer- the ____ is a single vector that is an equal replacement of a group of
vectors that has the same external effect
compressive - answer- _____ stress is the main stress typically associated with
columns
1 - answer- a stable, determinate cantilever has _____ supports
3 - answer- a stable, determinate cantilever has _____ reactions
classroom desks - answer- what is an example of a live load?
bending - answer- the primary stress associated with beams is ______
dead - answer- concrete floors in a parking garage are _____ loads
1 pin and 1 roller support - answer- a typical, stable and determinate, simple beam will
have ________
1 - answer- how many supports does a cantilever have?
greater than - answer- if a roof rafter with a 18 degrees slope has a total load of 17 lbs/ft
along the slope, the total load along the horizontal projection will be _______ 17lbs/ft
stronger - answer- wood is generally _____ when stressed in a direction parallel to the
grain
a negative - answer- following the sign convention used in the text, a cantilever with
only gravity loads acting on it would have _____ bending moment.
Principles and Practices Final Exam - Part 2
Module 7- Beam Design for Kirby Hebert Q
and A Louisiana State University
false - answer- arches are always considered to be in tension
false - answer- bending stress is the primary type of stress seen in a typical arch
false - answer- the units of a moment are a force times a distance squared
resultant - answer- the ____ is a single vector that is an equal replacement of a group of
vectors that has the same external effect
compressive - answer- _____ stress is the main stress typically associated with
columns
1 - answer- a stable, determinate cantilever has _____ supports
3 - answer- a stable, determinate cantilever has _____ reactions
classroom desks - answer- what is an example of a live load?
bending - answer- the primary stress associated with beams is ______
dead - answer- concrete floors in a parking garage are _____ loads
1 pin and 1 roller support - answer- a typical, stable and determinate, simple beam will
have ________
1 - answer- how many supports does a cantilever have?
greater than - answer- if a roof rafter with a 18 degrees slope has a total load of 17 lbs/ft
along the slope, the total load along the horizontal projection will be _______ 17lbs/ft
stronger - answer- wood is generally _____ when stressed in a direction parallel to the
grain
a negative - answer- following the sign convention used in the text, a cantilever with
only gravity loads acting on it would have _____ bending moment.
