A pulsating sound coming from an oil furnace indicates _____
a. the flame is touching the combustion chamber
b. a defective blower
c. under-firing
d. soot buildup on the heat exchanger
a
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The computer age has offered many benefits but many accompanying drawbacks
Indicate whether the statement is true or false
Technician A states that the service diaphragm in a spring brake can be safely changed, providing the spring brake is properly caged with a cage bolt before removing it. Technician B states that it is no longer possible to change the hold-off diaphragms in most spring brake assemblies, because the band clamp cannot be unbolted. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
What decimal number does 25 represent?
A) 25 B) 31 C) 10 D) 32
What are the two basic jack designs?
What will be an ideal response?