Test 1 Flashcards
Which type of truss is used to provide a peaked roof?
A. Parallel chord
B. Bowstring
C. Queen post
D. Triangular
D. Triangular
What is the most serious effect of rising roof’s from a firefighting point of view?
A. Weakening of joints
B. Warping of structure
C. Compression of chords
D. Wood becoming brittle
A. Weakening of joints
Which type of walls are non load bearing walls that subdivide areas of a floor?
A. Knee walls
B. Party walls
C. Fire walls
D. Partition walls
D. Partition walls
What force is on the top of the cantilever beam beyond the point of support?
A. Compression
B. Torsion
C. Tension
D. Shear
D. Shear
What is a leading reason that less than desirable materials may be used in building construction?
A. Accessibility
B. Economics
C. Favoritism
D. Ethics
B. Economics
Which statement about arches is NOT correct?
A. The exterior wythe is an arch
B. Arches can have one, two, or three hinges
C. All exterior masonry arches over windows are false
D. A segmental arch is one that describes a portion of the circumference of a circle
C. All exterior masonry arches over windows are false
What cause the collapse of a 22 story concrete panel apartment house in england in 1968?
A. Explosion
B. Renovations
C. Unplanned dead load
D. Snow build up
A. Explosion
Which type of load applies to specific large objects?
A. Impact
B. Uniform
C. Live
D. Concentrated
D. Concentrated
Which type of force is often the result of wind load?
A. Compression
B. Shear
C. Tension
D. Torsion
B. Shear
What does chief Alan Brunacini say is the hardest thing to do?
A. Incorporate new techniques
B. Predict a building collapse
C. Put a firefighter in reverse
D. Get a line into the building
C. Put a firefighter in reverse
Which of the following is given only a uniform load rating in the building construction and safety code?
A. Hospital operating rooms
B. Dining rooms and restaurants
C. Elevator machine room grating
D. Catwalks for maintenance access
B. Dining rooms and restaurants.
What should be done if a wall is being breached and the structure is stronger than normal?
A. Bring in larger equipment
B. Stop forcible entry all together
C. Move to another location
D. Shore up the area
C. Move to another location
What type of load is represented by a rolling bridge crane in an industrial plant?
A. Repeated
B. Static
C. Impact
D. Live
A. Repeated
Where are typical building code minimum design load requirements for modern buildings spelled out?
A. NFPA 6000
B. NFPA 4000
c. NFPA 5000
D. NFPA 3000
C. NFPA 5000
What is the factor of safety if the design load is half the tested strength?
A. 7
B. 2
C. 5
D. 10
B. 2
What type of wall is at right angles to another wall where they brace each other?
A. Cross wall
B. Bend wall
C. Party wall
D. Fire wall
A. Cross wall
What is the almost universal spacing for sawn wooden beams in ordinary construction?
A. 16 inches
B. 20 inches
C. 14 inches
D. 18 inches
A. 16 inches
What is one that has not changed in terms of building in your response area?
A. Physics
B. Materials
C. Methods
D. Technologies
A. Physics
What was used when walls were all brick that made them easy to differentiate from veneer walls?
A. Stretchers
B. Runners
C. Crossers
D. Headers
D. Headers
Until what year was sand lime mortar used?
A. 1880
B. 1930
C. 1920
D. 1890
A. 1880