What factors should be considered when choosing an air filter?
A) The airflow rating of the filter
B) The smallest size particles it must filter out
C) The desired efficiency at removing contaminants
D) All of these factors should be considered
D
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95% of 3250 is ________
A) 3421.0 B) 3087.5 C) 34.21 D) None of these
Foundation plans and roof framing plans are included in the _____
a. structural drawings b. elevation drawings c. mechanical drawings d. civil drawings
Every service shop should have someone responsible for customer satisfaction follow-up contacts because ________.
A) Customers usually will not tell you if they are unhappy, they just go somewhere else and tell their friends. B) Customers usually tell you when they are not happy with their repairs or their bill. C) You need to be sure that most of your customers are not satisfied. D) You have got to have some sort of job in the shop for the owner's son to do.
Inductive reactance increases as the _____.
a. frequency increases b. frequency decreases c. impedance increases d. impedance decreases