17. What is the best equation in calculating ohmmeter scale?
a. RX1
b. AR X RU
C. EX 1
d. 1 XR
18. Part of the multi-tester that must be adjusted during ohmmeter operation
a. zero ohm adjuster b. selector knob
c. test probes
d. stand
19. An accidental fall of the multi-tester will cause miscalibration of the moving parts, what will set the pointer in place?
a. zero ohm adjuster b. selector knob
c. pointer adjusting knob
d.face plate
20. It fastens the casing
a.stand
b. rear volt
c. test probes
d. face plate
21. These are test leads that are connected to the component terminal during testing
a.stand
b. rear volt
c. test probes
d. face plate​