Define plumbing
What will be an ideal response?
Plumbing is the installation and repairing of water pipes and fixtures.
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When constructing a wall frame, the proper nailing surface for gypsum board is _____.
a. 1/8" to 1/4" b. 1/4" to 1/2" c. 3/8" to 1/2" d. 3/4" to 1"
Which of the following describes a process in which the entropy of the system would increase?
A. The system is a turbine and its contents. The turbine is adiabatic and operates at steady state, but is irreversible. B. The system is a gas that is isothermally compressed from 0.1 MPa to 0.5 MPa. C. The system is a gas that is isobarically cooled from 423.15 K to 373.15 K. D. The system is an ideal gas that is isothermally expanded to twice its original volume. E. All of the above.
Wiring diagrams are sometimes used to install new control circuits, ____ used for troubleshooting existing circuits.
A. but they are never B. but they are mostly C. but they are seldom D. and they are always
Eight resistances are connected in series as shown. The unit of measure for resistance is the ohm. The resistance in a series circuit is the sum of all resistances in that circuit. Find the total amount of resistance in the circuit.
A. 
B. 
C. 
D. 