The measure of calls lost during a busy hour period is known as _____________
A. grade of service
B. congestion
C. holding time
D. traffic measurement
A
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When should a refrigerant identifier should be used?
A) After recharging the system B) Before recovering the system C) Before recharging the system D) After evacuating the system
Hydraulic valve lifters can make a ticking noise when the engine is running if ________
A) Valve lash is too close B) Valve lash is too loose C) Lobe centerline is over 110° D) Both A and C
The terminal voltage of a battery is proportional to the length of the discharge time at a particular drain current
Indicate whether the statement is true or false
Prior to leak testing, and after the fitting is finger-tight, compression fitting nuts should be initially tightened
_____. A) one-quarter turn B) one-half turn C) one full turn D) two full turns