EXAM PRACTICE/ STUDY GUIDE [MOST TESTED
QUESTIONS] COMPLETE QUESTIONS AND VERIFIED
ANSWERS GRADE A+
What are the three sections of a plumbing system? - (correct answer)
Distribution, waste, and supply
Which component is a safety device that ensures that the heating
element of a heating system switches off during a malfunction? -
(correct answer) Fusible link
Which unit of measure refers to the resistance within an electrical
device? - (correct answer) Ohms
The thermostat located inside of a clothes dryer ensures that which
other component turns on and off as needed? - (correct answer)
Heating element
Which type of voltage is used by HVAC controls and thermostats? -
(correct answer) 24 V
, A maintenance technician smells a strong odor of gas while standing
next to a water heater that is undergoing some repairs. The room is
dimly lit, but the technician believes the gas is leaking from the water
heater. Before leaving the area, which step would be MOST appropriate
for the technician to take? - (correct answer) Open access doors and
windows to allow more airflow
Which component of a fluorescent light fixture limits the current
through the electrical load? - (correct answer) Breaker
What should wrap around the tip of the thermocouple when correctly
installed in a gas water heater? - (correct answer) Pilot flame
During preparation to charge the refrigerant lines of an R-410A-based
system, the lines should be evacuated by vacuum to which micron
level? - (correct answer) 250
Which article is MOST hazardous to wear when performing
maintenance activities? - (correct answer) Metal necklace
If defective, which component would prevent a clothes dryer from
turning on? - (correct answer) ^ Door switch
Los beneficios de comprar resúmenes en Stuvia estan en línea:
Garantiza la calidad de los comentarios
Compradores de Stuvia evaluaron más de 700.000 resúmenes. Así estas seguro que compras los mejores documentos!
Compra fácil y rápido
Puedes pagar rápidamente y en una vez con iDeal, tarjeta de crédito o con tu crédito de Stuvia. Sin tener que hacerte miembro.
Enfócate en lo más importante
Tus compañeros escriben los resúmenes. Por eso tienes la seguridad que tienes un resumen actual y confiable.
Así llegas a la conclusión rapidamente!
Preguntas frecuentes
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
100% de satisfacción garantizada: ¿Cómo funciona?
Nuestra garantía de satisfacción le asegura que siempre encontrará un documento de estudio a tu medida. Tu rellenas un formulario y nuestro equipo de atención al cliente se encarga del resto.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller MEGAMINDS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for $9.99. You're not tied to anything after your purchase.