What two gauges are used on pressure regulator assemblies?
A. The high and low pressure..
B. Oxygen and fuel.
C. Cylinder pressure and working pressure.
D. Cylinder pressure and ambient pressure.
Answer: C
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Which of the following are requirements for design of kitchen exhaust ducts serving grease hoods? Select all that apply.
A) Must be enclosed in fire-rated construction with fire dampers at the duct entries. B) Should be routed as direct to outdoors as practical. C) Ductwork must be constructed of stainless steel. D) Access panels must be installed for cleaning.
?Technician A says a shudder after the converter clutch engages could be caused by a cracked spark plug. Technician B says a transmission fluid change may fix a TCC shudder. Who is correct?
A. ?A only B. ?B only C. ?Both A and B D. ?Neither A nor B
Poisoning a lake with ____ or sodium sulfite helps remove fish populations
A) phosphorus B) nitrogen C) calcium D) rotenone
A device that converts a nonelectrical impulse such as sound, heat, light, or pressure into an electrical signal is called:
A) A sensor. B) A switch. C) An actuator. D) A sending unit.