Match the following weeds to their category

Explain the action of fluid trapped in a sealed system.

What will be an ideal response?

When is it important to make sure and match the polarity of the meter leads to the polarity of the circuit being tested?

A) With all readings B) When reading DC voltage C) When reading AC voltage D) When reading resistance

The MegaCo signaling protocol offers which advantage?

A) more calls are allowed to travel across the same number of facilities B) data can ride on the same network as the voice in a similar format, either packet or cell C) calls no longer need to go back to the class 5 switch in order to be switched through the network D) all of the above

This is used when a change in direction is desired between the gear and pinion:

A. bevel gears B. spur gears C. herringbone gears D. rack and pinion gears E. none of the above