High Pressure Boilers Tests Bundle Set

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 lo...

The boiler vent location is: CORRECT ANSWER-Highest part of steam side of boiler What 2 elements in fuel oil produce most of its heat? CORRECT ANSWER-Carbon and Hydrogen A 100 psi boiler has dry saturated steam temperature of 638 degrees F. What is the water temperature? CORRECT ANSWER-638 deg...

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-gre...

Steam that has lost its heat and has turned back into water is called ___. CORRECT ANSWER-condensate ___ are used for steam loads that require dry steam. CORRECT ANSWER-Superheaters As steam is produced, its pressure is controlled, and ___ valves protect the boiler if the pressure control fail...

low-water cut-off (LWCO) CORRECT ANSWER-a device that is designed to monitor the water level in a boiler and to signal the boiler burner to shut down if the water level drops below the safe water level of the boiler industrial water-tube steam boiler CORRECT ANSWER-a water-tube steam boiler that ...

15 CORRECT ANSWER-A low pressure steam boiler has a MAWP of ___ psi. boiling point? CORRECT ANSWER-The higher the steam pressure, the higher the ___ of the water in the boiler. one boiler horsepower CORRECT ANSWER-___ is the amount of energy equal to the evaporation of 34.5 lb of water/hr from...

Saturated steam is steam that is ___. CORRECT ANSWER-In equilibrium with water at the same temperature and pressure When steam is superheated, the temperature ___. CORRECT ANSWER-increases with no change in pressure Superheater tubes are protected from warping or burning out by the ___. CORREC...

How many BTUs in 1 boiler horsepower CORRECT ANSWER-33475 btus ________ prevents the tube end from being overheated and being burnt off CORRECT ANSWER-Beading How many pounds of steam in 1 boiler horsepower ? CORRECT ANSWER-34.5 pounds of steam A stay that is shorter than 8" and threaded i...

Boiler fittings are necessary for __________ CORRECT ANSWER-- efficiency To prevent failure from pressure over the MAWP, all steam boilers must be equipped with at least one __________ CORRECT ANSWER-- safety valve The purpose of a safety valve is to __________ CORRECT ANSWER-- prevent the boi...

If the boiler is generating 20,000 lb/hr of steam, it must be supplied with ________ lb/hr of feedwater CORRECT ANSWER-- 20,000 From the deaerator, oxygen and other noncondensable gases are separated from the feedwater and directed to the atmosphere _________ CORRECT ANSWER-- through the vent ...

A low pressure boiler operates at a pressure of not more than __________ psi CORRECT ANSWER-- 15 If a boiler operates at 100 hp, how much steam production is that equal to? CORRECT ANSWER-- 3450 lb/hr 34.5 x 100 As steam pressure increases, there is a corresponding increase in __________ COR...

A low Pressure steam boiler has a MAWP of _____ psi CORRECT ANSWER-15 The higher the steam pressure, the higher the ___ of the water in the boiler. CORRECT ANSWER-boiling point ___ is the amount of energy equal to the evaporation of 34.5 lb of water/hr from and at a feedwater temp of 212F. COR...

High Pressure Boilers questions with correct answers

Operating voltage for an electrode boiler may be as high as: CORRECT ANSWER-B) 16 000 volts, 30 000 kW A firetube boiler is one which has: CORRECT ANSWER-D) water on the outside of the tubes and the hot gas on the inside of the tubes. The firebox boiler is a _________ pass firetube boiler. COR...