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Question | Answer |
---|---|
The component in which liquid turn to vapor by absorbing heat is called? | Evaporator |
The best electrical grounding method? | Drive a metal stake 8ft into the ground |
A_____ valve should be used for throttling purpose? | GLOBE |
What is the acceptable range for residual sodium sulfite in the boiler to maintain? | 30 - 70 |
What is the BTU content of a gallon of #4 fuel oil? | 148,000 |
What does a zeolite water softener system use as a MEANS of regeneration? | BRINE |
What are the 4 steps for Zeolite Rejuvenation water softener process? | Backwash,brine,rinse,service |