Author Question: The amount of resistance in a resistor ________. A) is the same if the resistors are the same ... (Read 81 times)

EAugust · **on:** Jul 26, 2018

The amount of resistance in a resistor ________.

A) is the same if the resistors are the same size
B) changes as the amount of current that flows through it changes
C) can be determined by color codes

Question 2

What materials are most commonly used for hydronic piping?

A) PVC and CPVC B) CPVC and polybutylene
C) Copper and cross-linked polyethylene D) Copper and galvanized iron