
Engine_2014 : Steam Plants - 508/1951 |
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In a huddling chamber safety valve, the initial valve opening is caused by __________ . |
A) static pressure acting on the compression screw |
B) steam pressure acting on the increased surface area of theĀ projecting feather |
C) steam flow passing through the calibrated adjusting ring |
D) steam pressure acting on the exposed bottom area of the valve disk |
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