Sealed combustion oil furnaces use:
A) A separate bottled oxygen supply for cleaner combustion.
B) Special sealed airtight barometric draft regulators.
C) High static oil burners.
D) No vent because the combustion chamber is sealed.
C
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Calculate Q, W, 
and 
for each of these processes, and sketch the paths of all processes on a single PV diagram.
The state of an ideal gas with 
is changed from P = 1 bar and 
to 
bar and 
by the following mechanically reversible processes:
(a) Isothermal compression.
(b) Adiabatic compression followed by cooling at constant pressure.
(c) Adiabatic compression followed by cooling at constant volume.
(d) Heating at constant volume followed by cooling at constant pressure.
(e) Cooling at constant pressure followed by heating at constant volume.
In a(n) ____________ circuit, the same current flows through each resistor, and the current is limited by the total resistance of the circuit.
Fill in the blank(s) with the appropriate word(s).
Noise from a worn U-joint can include squeaking, clunking, knocking, or grinding sounds.
Answer the following statement true (T) or false (F)
____________________ is the hardest of the transformation products of austenite.
Fill in the blank(s) with the appropriate word(s).