De-burring tools are used for:
A) Preparing a compressor head before applying a head gasket.
B) Removing rough edges from electrical wiring.
C) Removing splinters from wood frame members.
D) Removing the small burr left by pipe cutters.
Question 2
What is the standard airflow across the evaporator of a 3 ton residential split system air conditioner?
A) 1500 CFM B) 1200 CFM C) 1000 CFM D) 800 CFM