High Pressure Boilers

What type of Boiler is It - CORRECT ANSWER scotch Marine, dry back, horizontal tube, 3-pass How do you know that it is a fire tube - CORRECT ANSWER no drums how many passes - CORRECT ANSWER 3 how do you know its 3-pass - CORRECT ANSWER breaching is in the rear when you first come on watch what do you do. - CORRECT ANSWER check water level,blow down water column, gauge glass and low water cut off, reset lwco,check log book which would you blow down first - CORRECT ANSWER water column, ...

ASME requires low pressure Steam boiler to be pressure tested how often - CORRECT ANSWER Annually Which of these should be used on a electrical fire - CORRECT ANSWER Class C On a low pressure boiler how often should you check the safety valve - CORRECT ANSWER 10 days What is the purpose of the lower part of the water column - CORRECT ANSWER Collects settlements in foreign material If certain grade of fuel are not preheated properly they may cause - CORRECT ANSW...

In conduction the heat transfers through? - CORRECT ANSWER Contact The Transfer of heat from a fluid flowing over the surface of a body? - CORRECT ANSWER Convection The flow of heat through electromagnetic waves is? - CORRECT ANSWER Radiation A power steam boiler operates at... - CORRECT ANSWER greater than 15 psi steam, or hotwater at 160 psi, or 250 F° What is a super critical boiler? - CORRECT ANSWER One that operates in excess of 3206 psia or 705.4 deg...

Boiler - CORRECT ANSWER A closed vessel in which water is heated, steam is generated, superheated or any combination thereof under pressure vacuum by the direct application of heat. M.A.W.P. - CORRECT ANSWER Maximum Allowable Working Pressure is the highest amount of pressure that the vessel is designed to withstand. Low-Pressure boilers - CORRECT ANSWER ......are designed to withstand a maximum of 15 psig steam or a M.A.W.P. 160 psig water. High-Pressure boilers - ...

What type of Boiler is It - CORRECT ANSWER scotch Marine, dry back, horizontal tube, 3-pass How do you know that it is a fire tube - CORRECT ANSWER no drums how many passes - CORRECT ANSWER 3 how do you know its 3-pass - CORRECT ANSWER breaching is in the rear when you first come on watch what do you do. - CORRECT ANSWER check water level,blow down water column, gauge glass and low water cut off, reset lwco,check log book which would you blow down fir...

Boiler water is treated in order to prevent a) sludge, mud, pitting, corrosion b) foaming, corrosion, carryover, sludge c) sludge, corrosion, scale, carryover d) scale, sludge, mud, pitting e) foaming, carryover, pitting, corrosion c Dissolved solids in raw water a) cause pitting of boiler surfaces b) cause grooving of piping surfaces c) are organic matter d) cannot be removed with filters e) cause corrosion of boiler surfaces d Boiler surfaces may have what appears to ...