Answer:
design angle ∅ = 4.9968 ≈ 5⁰
Explanation:
First calculate the force Fac :
Fac = 
= 
= 708.72 Ib
using the sine law to determine the design angle

hence ∅ = 
=
= 4.9968 ≈ 5⁰
The technician should start by checking the temperature rise across the indoor coil.
<h3>Who is a technician?</h3>
This is a person who has skill in a particular area of job. A technician is responsible for repairs and also ensure different equipment and systems are working perfectly.
Hence, the technician should start by checking the temperature rise across the indoor coil.
Learn more about technician here : brainly.com/question/13315405
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Answer:
B. To accurately measure spark advance, use a timing light that incorporates an
ignition advance meter. The spark advance cannot be determined by listening to the way the engine sounds.
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Explanation: