When conducting a hydrostatic test on a water-tube auxiliary boiler, the test water should be heated to a temperature of at least 70°F (21°C). This is done to __________.
A
maximize the coefficient of expansion within the varying types of metals used in boiler construction
B
help prevent the formation of condensation on the tube exteriors
C
eliminate refractory thermal stress
D
all of the above
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Question 1 / 205eccefa3bacbc34ba4d47c06
Question 1 of 205eccefa3bacbc34ba4d47c06
When conducting a hydrostatic test on a water-tube auxiliary boiler, the test water should be heated to a temperature of at least 70°F (21°C). This is done to __________.
When conducting a hydrostatic test on a water-tube auxiliary boiler, the test water should be heated to a temperature of at least 70°F (21°C). This is done to __________.