Blue seal 1C Section 1 || Questions and Answers.
A boiler producing 50,025 pounds of steam per hour would equal how many boiler horsepower?
correct answers 1450 BHP
Which of the following could cause a hard, brittle scale deposit on the heating surfaces of a
boiler? correct answers calcium carbonate
Given the following conditions: Heat of the exhaust steam entering a feedwater heater is 1075
Btu/lb.; temperature of the water entering the heater is 94 degrees F; the water temperature
exiting the heater is 208 degrees F. What is the estimated fuel savings utilizing this FW heater?
correct answers 11.25%
By ASME code, the size of the water column connections to a boiler must be a minimum of:
correct answers 1 inch
What would occur if there was a drop in the velocity of the fluid flow through a heat exchanger?
correct answers The temperature of the fluid would increase
Pursuant to N.J.A.C. 12:90: annual boiler inspections are not required for boilers having less
than: correct answers 10 sq. ft. of heating surface or 40,000 Btu/hr. burner input
If your water flow transmitter indicates a flow of 60,000 lbs/hr., what would be the flow rate in
gallons per minute? correct answers 1 US gallon of water (gal) = 8.35 pounds of water (lb wt.) so
answer is 120GPM
Air receivers operating above 15 psig must conform to what ASME Code? correct answers VIII
The ratio of the density of a substance to the density of an established standard substance (water)
is known as: correct answers Specific gravity
A boiler producing 50,025 pounds of steam per hour would equal how many boiler horsepower?
correct answers 1450 BHP
Which of the following could cause a hard, brittle scale deposit on the heating surfaces of a
boiler? correct answers calcium carbonate
Given the following conditions: Heat of the exhaust steam entering a feedwater heater is 1075
Btu/lb.; temperature of the water entering the heater is 94 degrees F; the water temperature
exiting the heater is 208 degrees F. What is the estimated fuel savings utilizing this FW heater?
correct answers 11.25%
By ASME code, the size of the water column connections to a boiler must be a minimum of:
correct answers 1 inch
What would occur if there was a drop in the velocity of the fluid flow through a heat exchanger?
correct answers The temperature of the fluid would increase
Pursuant to N.J.A.C. 12:90: annual boiler inspections are not required for boilers having less
than: correct answers 10 sq. ft. of heating surface or 40,000 Btu/hr. burner input
If your water flow transmitter indicates a flow of 60,000 lbs/hr., what would be the flow rate in
gallons per minute? correct answers 1 US gallon of water (gal) = 8.35 pounds of water (lb wt.) so
answer is 120GPM
Air receivers operating above 15 psig must conform to what ASME Code? correct answers VIII
The ratio of the density of a substance to the density of an established standard substance (water)
is known as: correct answers Specific gravity