When testing a relay you hear a click. This means:
a. its fuse just opened
b. it's working fine and that's all you need to hear
c. it's control circuit has just closed the contacts
d. the high current side has too much resistance
C
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Technician A says residual fuel pressure should maintain above 21psi for 5 minutes. Technician B says residual fuel pressure should maintain above 26psi for 10 minutes. Who is correct?
A.)Tech A only B.)Tech B only C.)Both Tech A and Tech B D.)Neither Tech A nor Tech B
The difference between an SCR and a diode is that an SCR _____.
a. has three terminals b. is bidirectional c. has a drain connected to the negative terminal d. is normally open
The total resistance of all the parallel loads is always more than the smallest individual resistance.
Answer the following statement true (T) or false (F)
The standard lengths of air hoses to be used in conjunction with compressors for pneumatic tools are ________
A) 50 and 100 feet B) 25 and 75 feet C) 100 and 150 feet D) 25 and 50 feet