Q.1.
The ash remaining from burned coal that is collected in the ash hopper is called slag or _____.
Q.2.
Sufficient heat to raise the fuel/air temperature of the fuel to reach ignition temperature is provided by the ________________.
Q.3.
One method of more efficient coal burning is to create more surface area than normally occurs in raw coal. A common method of increasing the surface area is called __________
Q.4.
Voltage is measured in
Q.5.
A voltmeter is connected to a circuit
Q.6.
In a circuit with small resistance, a _________ current will flow.
Q.7.
In a circuit with large resistance, a __________ current will flow.
Q.8.
Series circuits have ________ resistance. Parallel circuits have _______ resistance.