The ozone layer is in which of earth's atmospheric layers?
A) Mesosphere B) Stratosphere
C) Thermosphere D) None of these is correct
B
You might also like to view...
Answer the following statement(s) true (T) or false (F)
1. Plunger type voltage testers can be used to test control systems that operate on low voltage, such as 24 volt systems. 2. When deenergizing or energizing a control cabinet or motor control center module, the electrician should be dressed in flame retardant clothing while wearing safety glasses, a face shield, and hard hat. 3. Overload relays are intended to disconnect the motor from the power line in the event that the current draw becomes excessive. 4. When using an ohmmeter, make certain that the power is connected to the circuit. 5. Megohmmeters can develop voltages that range from 250 to 500,000 volts depending on the model of the meter and the range setting.
En la actualidad, el tipo más común de RG6 utilizado en los sistemas de cableados estructurados es el cable________
a. de protección simple, doble y triple b. de protección doble y cuádruple c. de protección triple y cuádruple d. de protección doble, triple y cuádruple
The power leaders have as a result of their job assignments is referred to as legitimate
power.
Indicate whether the statement is true or false.Under the dead load of the arch in Figure P8.25, the hinge at B is expected to displace 3 in. downward. To eliminate the 3-in. displacement, the designers will shorten the distance between supports by moving support A to the right. How far should support A be moved?
