Examintation Section Test #2 Multiple Choice Flashcards
Ohm’s Law states that the intensity of an electric current varies directly as the electromotive force and inversely as the:
A.) Potential
B.) Resistance
C.) Voltage
D.) Energy
B.) Resistance
The Value of 9 3/4 inches , expressed in feet, is most nearly:
A.) 0.67
B.) 0.75
C.) 0.813
D.) 1.15
C.) 0.813
The Interior Angle between two adjacent sides of a regular hexagon is:
A.) 180 degrees
B.) 120 degrees
C.) 90 degrees
D.) 60 degrees
B.) 120 degrees
The top course of a wall, designed to shed water and to give a finished appearance, is the:
A.) Jamb
B.) Saddle
C.) Water Table
D.) Coping
D. Coping
If an isometric drawing has one axis vertical , then the other two axes make an angle with the horizontal equal to:
A.)30 degrees
B.)45 degrees
C.) 60 degrees
D.) 90 degrees
A.) 30 degrees
A map is drawn to a scale of 1”=30’. THe type of scale that would indicate distances on this map without further conversion is a(n):
A.)Engineer’s Scale
B.)Architect’s Scale
C.)Surveyors Tape
D.)Yard Stick
A.) Engineer’s Scale
Creosote is COMMONLY used as a preservative for:
A.) Vitrified Clay Sewers
B.) Brick Walls
C.) PVC PIPE
D.) Timber Piles
D.) Timber Piles
The Foundations of a building should be carried below the frost line to prevent:
A.) Pollution
B.) Corrosion
C.) Asphyxiation
D.) Heaving
D.) Heaving
Gaseous chlorine is a greenish-yellow poisonous substance used in the disinfection of water. When used for disinfection, its PRIMARY purpose is to:
A.) Kill Bacteria
B.) Prevent Corrosion
C.) Filter the water
D.) Color the water green
A.) Kill Bacteria
A Bolt has a round head and a square nut. The Portion of the shank immediately under the head is square and the remainder of the shank is round. This type of bolt is called a ____ bolt.
A.) Carriage
B.) Expansion
C.) Lag
D.) Toggle
A.) Carriage
The size of a nail is designated as 8d.
This designation means…
A.) 8 penny
B.) 8 times the diameter
C.) 8 inches
D.) 8 Centimeters
A.) 8 Penny
Noxious gases and foul odors are prevented from passing from the sewer to the building drainage pipes by a:
A.) Cross Connection
B.) Goose Neck
C.) Wye Fitting
D.) Trap with a water seal
D.) Trap with a water seal
While trenches are being excavated for sewer construction, the earth sides are frequently held in place by…
A.) sheeting
B.) A Cradle
C.) Settlement
D.) Batter Boards
A.) Sheeting
After concrete is poured, it is covered with plastic sheets or wet burlap in order to reduce :
A.) Evaporation
B.) Vibration
C.) Settlement
D.) Honeycombing
A.) Evaporation
A 1:2:4 concrete consists of 1 part cement to 2 parts fine aggregate and 4 parts:
A.) Gypsum
B.) Lime
C.) Water
D.) Coarse Aggregate
D.) Coarse Aggregate