HIGH PRESSURE STEAM
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HIGH PRESSURE STEAM 21
Latest content HIGH PRESSURE STEAM
HIGH PRESSURE STEAM TEST 
QUESTIONS WITH 100% CORRECT 
ANSWERS { GRADED A+} 
800 psi safety valve, at what pressure does it lift? - 824 3% 
Gauge reads 175psi 45' below where it is connected to the boiler, what is its true 
reading? - 155.5. 45 X 0.433 = 19.50psi 175 - 19.50 = 155.5 
How often does a welder who works on pressure tanks need to be requalified? - 
1 year 
What is the compression or crushing strength of a steel plate? - 95,000 psi 
BTU's average size plant - per one kilo...
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HIGH PRESSURE STEAM•HIGH PRESSURE STEAM