A drawback of replacing circuit boards one at a time to isolate a fault is ________
A) an external problem may cause the replacement boards to fail as well
B) it cannot isolate multiple faults in a system
C) it requires keeping duplicates of all the circuit boards in a system
D) All of the above
D
You might also like to view...
One of the advantages of an SSR over an EMR is its _____.
a. low initial cost b. resistance to effects of temperature c. ability to withstand surge currents d. response time
Is it true that oxygen diffuses into soil and carbon dioxide diffuses out?
Indicate by YES (Y) or NO (N).What could cause a false high reading for the supply-air temperature?
A) The temperature is taken with the blower on at the same time the heating elements are on. B) The temperature is taken with a probe inserted upside down. C) The probe is inserted in the supply plenum in a direct line of sight with the heating elements. D) The temperature is taken after the unit has been running for too long.
____________________ is a part of a whole number expressed in hundredths.
Fill in the blank(s) with the appropriate word(s).