VERIFIED ANSWERS |100% CORRECT | ALREADY GRADED
Which of the following is a type of deep foundation? A. crawl space B.
strip footing C. mat footing D. caisson Ans✓✓✓ D
Sand is what type of soil? A. solid rock B. cohesive soil C. cohesionless
soil D. organic soil Ans✓✓✓ C
What is the purpose of a visual field soil analysis? A. see how much
work has been completed B. establish general soil classifications C.
check for the presence of worms in the soil D. develop an excavation
plan Ans✓✓✓ B
Referencing the example of a boring log in Figure 2-7, at approximately
what depth would you expect to find very stiff gray sandy clay? A. 5 ft
to 9 ft B. 10 ft to 14 ft C. 15 ft to19 ft D. 20 ft to 22 ft Ans✓✓✓ D
Wood, steel, and rigid insulation are all used for_______________. A.
concrete finishing B. formwork shoring C. strengthening concrete D.
concrete formwork Ans✓✓✓ D
Deflection is a result of what type of stress? A. bending B. tensile C.
shear D. axial Ans✓✓✓ A
Which of the following is a type of multiuse form? A. tubular fiber
column forms B. insulated concrete forms (ICFs) C. panel forms D.
form release Ans✓✓✓ C
, Which of the following would be considered a dead load? A. workers B.
equipment C. stored materials D. formwork Ans✓✓✓ D
Which property of air is the best measure for latent heat? A. dry bulb B.
relative humidity C. enthalpy D. humidity ratio Ans✓✓✓ D
Ohm's Law Ans✓✓✓ Voltage = Current × Resistance (E = IR)
Power vs Energy Ans✓✓✓ Energy = W × hr
If you have 10 Ω of resistance and a voltage of 20 V, how much current
is going through the circuit? A. 0.5 A B. 2 A C. 10 A D. 200 A Ans✓✓✓
B (E=IR) (20=Ix10)
If you have three resisters in series and they each have 4 Ω of resistance,
what is the total resistance in the circuit? A. 0.75 Ω B. 1.33 Ω C. 4 Ω D.
12 Ω Ans✓✓✓ D (4+4+4=12)
If you have three resisters in parallel and they each have 4 Ω of
resistance, what is the total resistance in the circuit? A. 0.75 Ω B. 1.33 Ω
C. 4 Ω D. 12 Ω Ans✓✓✓ B (1/4 + 1/4 + 1/4)
In the United States, alternating current is provided by utility companies
at ________________ hertz or cycles per second. A. 1 B. 50 C. 60 D.
100 Ans✓✓✓ C