Week 4 Homework

Question 1

A ? test instrument is a device that is installed in a process or at a bench to continually measure and display quantities.
a. digital multimeter
b. momentary
c. permanent
d. portable test

Answer 1

c. permanent

Question 2

AC voltage is voltage in a circuit that has current that flows in one direction only.
Select one:
True
False

Answer 2

Note: DC voltage is voltage in a circuit that has current that flows in one direction only.
The correct answer is ‘False’.

Question 3

AC voltage is voltage in a circuit that reverses its direction of flow at regular intervals and is stated and measured as a peak, average, or ? value.
a. I^2*R
b. null
c. RMS
d. zero-crossing

Answer 3

c. RMS