Overall sound levels are commonly reported as dBA. What is the significance of this value?
A) Reports octave band readings as they are measured, without adjustment.
B) Adjusts sound measurement more to resemble the response of the ear at much higher levels.
C) Adjusts sound measurement to approximate the response of the ear at modest sound levels.
C) Adjusts sound measurement to approximate the response of the ear at modest sound levels.
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A corner made by two WLF walls must have at least
A) two studs. B) three studs. C) four studs. D) five studs. E) six studs.
Technician A says a special tool can be used to depress the servo spring for servo disassembly. Technician B says to note the accumulator spring position during disassembly. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Quiet operation of a water supply system is in part ensured by _____.
a. the use of water conservation devices b. fewer bends in the system c. longer pipe runs d. a reasonable flow rate
The fuel mixture starts out in the bottom of a two-stroke engine crankcase.
Answer the following statement true (T) or false (F)