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WorksheetsFire Inspector
Total questions: 61
Worksheet time: 31mins
Which of the following is true concerning the tensile strength of steel?
The tensile strength of steel is one-half of the compressive strength
The tensile strength of steel is twice the compressive strength
The tensile strength of steel is ten times the compressive strength
The tensile strength of steel is equal to the compressive strength
Which of the following best describes the tensile strength of concrete?
Strong
Moderate
Weak
There is no tensile strength in concrete
What is the supported at only one end and is rigidly held in position at the end?
Bar joist
Cantilever beam
lintel
overhanging beam
What is supported at three or more joints?
Continuous beam
Cantilever beam
Fixed beam
Simple beam
The proper way to breach a masonry wall is to open which of the following shaped holes?
Square
Circular
Triangular
Rectangular
What is lumber that is eight inches or more in its smallest dimension called?
Plywood
Heavy timber
Rough timber
Timber
Often wood chips are glued together to make flat sheets. ______is/are sometimes used for flooring of mobile homes. They are water-soluble and may dissolved in fires.
Planks
Finger joints
Laminated timbers
Chipboard
Failure of a gusset plate will cause tensile loads to do which of the following?
It will cause them to shift
It will pull apart the truss
It will remain the same as gusset plates have no bearing on tensile loads.
It will cause them to stretch
What is the covering that is applied directly to the studs or framing of the structure?
Finish
Sheathing
Siding
Veneer
Bricks laid so that the long side is visible compose which of the following?
A header
A bond course
A stretcher course
A solid masonry wall
Stone cut in rectangular units.
Adobe
Ashlar
Terra cotta
Parging
Structural steel will fail at approxiamately which of the following temperatures?
800 degrees Fahrenheit
1000 degrees Fahrenheit
1500 degrees Fahrenheit
2000 degrees Fahrenheit
Two stairways are frequently found in the same shaft. If there is a standpipe, the outlets will be alternative stairways, floor by floor. These stairways are known as ____stairways.
Fire tower
Smoke shaft
Intermediate vestibule
Scissor
What is the fire resistance of floors and walls concerned with?
Resisting collapse
Resisting the passage of fire
Resisting smoke movemenet
Resisting the passage of fire and collapse
What describes a passageway, usually vertical, that is cut into a masonry wall for a pipe or conduit?
Course
Cavity
Header
Chase
What is the weight of a building and any equipment permanently attached to it or built in the building called?
Live load
Impact load
Concentrated load
Dead load
A very heavy load located at one point in a building is known as which of the following?
An eccentric load
A live load
A torsional load
A concentrated load
What is a measure of the ability of a material to yield and return to its original shape?
Moment of inertia
Shear
Buckle
Modules of elasticity
Which of the following is any beam, of any material, that supports other beams?
Joist
Needle Beam
Grillage
Girder
A material that returns to its original shape after a load is removed is said to be within its ______ range?
plastic
elastic
target
design
A material that is permanently deformed after the load is removed is said to have exceeded its _________ range.
plastic
elastic
target
design
What is the top membr of the truss called?
A web
A pratt
A strut
A chord
What is the bottom member of a truss known as?
A chord
A web
A tie
A pratt
To benfit from the most support, wood beams are placed....
On top of girders
In-line with the girders
Below the girders
connected into the girders
Loads that are delivered in a short time are termed as which of the following?
Traumatic loads
Impact loads
Dead loads
Shock loads
Which of the following describes a beam that spans an opening in a masonry wall?
Lintel
Spandrel
Cantilever
Grillage
The process of covering a masonry wall with a thin coat of concrete is known as which of the following?
Veneering
Parging
Facing
Finishing
A bearing wall common to two structures. If structural members of both buildings are located in common sockets, fire can extend through the opening. This is a problem area of a _____ wall.
Fire
Barrier
Wing
Party
Which of the following beams would support its load longer while burning?
2-inch by 10-inch wooden beam
4-inch by 10-inch wooden beam
1-inch by 8-inch wooden beam
3-inch by 10 inch wooden beam
What is a vertical section of a wall, one brick or masonry unit thick called?
Wythe
Bond course
Column
Cavity wall
Veneer walls, curtain walls and partition walls are example of what type of walls?
Fire-rated
Self-sustaining
Non-load bearing
Panel
What is used to limit the movement of fire through relatively small concealed passages such as under stairs and inside walls?
Draft stops
Insulations
Fire stops
Firebreaks
The main common characteristic of ordinary construction is that the exterior walls are made of which of the following?
Wood
Masonry
Cast-iron
Concrete
Cutting the end of a beam at an angle so that the beam can fall out of the wall during a fire is called which of the following?
Fire cutting
Shaping
Compartmentalization
Chasing
What term is used to describe the loss of surface material when concrete is subjected to heat?
Spalling
Casting
Flaking
Shedding
Row houses, town houses, and condominiums are examples of:
Ordinary construction
Wood construction
Steel construction
Garden apartments
What is a method of construction known as where all of the concrete in a building is properly bonded together to be like one piece of stone?
Pre-cast construction
Slip forming construction
Monolithic construction
Composite construction
What are the two prestressing methods used with concrete construction?
Pretensioning and post-stressing
Precast and post-cast tensioning
Pretensioning and post-tensioning
Prestrung and post indicating tension
*NFPA 20 requires that an ______ flow test of the pump assembly be performed to determine its ability to continue to attain satisfactorily performance at shutoff, rated flow, and peak poads. It also requires that pumps designed to turn on in response to drops in water pressure shall be started _____.
monthly, daily
annual, daily
*annual, weekly
annual, monthly
What is the temporary structure called that is erected to support concrete work in the course of construction?
Falsework
Shoring
Formwork
Sluffing
A heated steel beam that is not past the point of strain (elastic range) will do which of the following when cooled with streams of water?
It will buckle
It will return to its original shape
It will elongate
It will keep its deformed shape
A heated beam that is past the point of strain (plastic range) will do which of the following when cooled with streams of water?
It will buckle
It will return to its original shape
It will elongate
It will keep its deformed shape
What represents the potential fuel available to a fire?
Fuel load
Fire load
Fire resistance
Design load
Precast beams often have the word "____" cast in the top of the beam because the reinforcing rods are in the top of the beam.
Precast
P/C
Top
Reinforced
There are two types of concrete construction. They are:
Precast and cast-in-place
Pretension and post tensioned
Precast and post cast
Post cast and pre-stressed
Which of the following statements is incorrect?
Reinforcing bars serve not only to create a composite material but also to carry some of the compressive load.
Protruding bars are a serious sign of possible collapse and should bring about the immediate evacuation of the area
Pre-stressing places engineered stresses in architectural and structural concrete to offset the stresses that occur in the concrete when it is placed under load
Concrete is strong in tension strength with high shear resistance
A common truss used for steep roofs would be a:
Parallel Chord truss
Inverted Queen post truss
Inverted King Post truss
Scissors truss
Which of the following is represented by the ratio of the strength of the material just before failure, to the safe working stress?
Tolerance
Variance
Ultimate stress
Safety factor
What are steel pipes called that are filled with concrete in order to increase their load-carrying capacity?
Aggregates
Lally columns
Reinforcing bars
Mushroom caps
What is the covering that is applied directly to the studs or framing of the structure?
Finish
Sheathing
Siding
Veneer
What type of force is perpendicular to the plane of the section under consideration but does not pass through the center of the section?
A shear load
A torsional load
An eccentric load
An axial load
Structural steel will fail at approxiamately which of the following temperatures
800 degrees Fahrenheit
1000 degrees Fahrenheit
1500 degrees Fahreneheit
2000 degrees Fahrenheit
Aircraft hangers are usually built of unprotected steel and are equipped with ____ sprinklers systems.
wet pipe
dry pipe
pre-action
deluge
Sprinkler heads rated for the Ultra High temperatures classification are color coded:
yellow
white
blue
orange
Which of the following sprinkler system components is used to limit water flow to one direction?
OS&Y valve
Check valve
Control valve
Butterfly valve
Which of the following should be used by fire inspectors that will allow them to function within the normally-accepted legal guidelines?
Inspectors should request a search warrant if entry for a code compliance inspection is denied
Fire inspectors should invite a representative of the building/occupancy to walk alond during the inspection
Fire inspectors must request permission from the property owner/occupant to conduct an inspection
All of the above
Which National Fire Protection Association (NFPA) standard provides the minimum design and installation requirements of sprinkler systems found in most buildings?
NFPA 1001
NFPA 30-A
NFPA 30
NFPA 13
The pressure above the clapper valve in a wet pipe will be _____ than the pressure below the clapper valve.
higher
equal to
lower
both higher and equal to
On a wet-pipe sprinkler system with an alarm check valve, the _____ is _____ to test the alarm without unseating the alarm check valve
alarm test valve, opened
2-inch drain open
main control valve, opened
Inspector's test connection, open
How often should the alarms of the sprinkler system be tested?
Annually
Semiannually
Quarterly
Monthly
How often should wet pipe system alarms be tested
Daily
Quartly
Monthly
Weekly
