Los reguladores utilizados en los cilindros de oxígeno se pintan generalmente de verde y siempre tienen _____ en todas las conexiones.
a. roscas a la izquierda
b. pestillos de seguridad
c. roscas métricas
d. roscas a la derecha
Answer: D
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The law generally places the risk that performance will cost more than planned on which party?
What will be an ideal response?
A company that would respond to a service request for a chiller would most likely be _____.
a. a mechanical contractor b. the manufacturer c. a residential/light commercial dealer d. the distributor
The economizer decreases the amount of gas that flashes when the liquid enters the:
A) Cooler. B) Control valve. C) Condenser. D) Compressor.
Technician A says that an engine will not start and run if the ignition coil is tracked. Technician B says that the engine will not start if the crankshaft position sensor fails. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician