The process of measuring vertical elevations or distances is called _____.
a. uphill leveling
b. elevation leveling
c. differential leveling
d. vertical leveling
Answer: v
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Using sketches and notes, explain the various types of movement joints used in buildings.
What will be an ideal response?
The subsequent problems deal with the circuit below where all voltage sources are dc and the circuit is assumed to be in steady state. Also, R1 = R2 = R3 = R4 = R.
I3 =
A. (V1 + V2 ? V3) / R B. (?V2 + V3) / R C. V2 / R D. (V1 ? V2 + V3) / R E. (V2 ? V3) / R
Which of the following is not considered an essential record to be maintained in a preventive maintenance system?
A. price of the equipment B. inspection checklist C. repair information D. maintenance schedule
Technician A says a refrigerant service cylinder should have a pressure relief valve. Technician B says a fusible plug gives the best protection between 160°F and 180°F. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B