Cast iron boilers - Study guides, Class notes & Summaries
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NAPE Third Grade Engineering Review Test Questions with Verified Solutions
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NAPE Third Grade Engineering Review 
Test Questions with Verified Solutions 
 
How Can you lose your license? Drinking on the job, sleeping, negligence, unsafe work, 
failing to renew license, signing a falsified licensing application. 
 
What must you do if you change jobs? You must notify City Hall if you change jobs, change 
address or retire 
 
Why should you do rounds? To find and correct problems, prevent breakdowns, keeping 
permanent records will make it easier to forecast most breakdown...
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LOW PRESSURE BOILER LICENSE
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overheating (low water) or thermal shock 
 
What is the maximum size of safety valve permitted on a heating boiler? - Answer-4 1/2 inches 
 
What is the function of a boiler vent? - Answer-It is used to vent air from the boiler when filling with water or warming the boiler, and to prevent vacuum from forming when taking the boiler offline. 
 
What is the function of low water fuel cut-off? - Answer-It shuts off the boiler burner in the event of a low water 
 
What is the function of the operatin...
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Massachusetts Journeyman Pipefitter Exam (Heating, Cooling) PJ-01 Exam Questions and Answers
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1/2" - ANSWER-Sight Glass Minimum Connection 
 
3/4" - ANSWER-Low Water Cut-off Draw Minimum Connection 
 
1" - ANSWER-Water Column Minimum Connection 
 
3/4" - ANSWER-Control Manifold Minimum Connection 
 
1/4" - ANSWER-Sight Glass Drain Minimum Connection 
 
1" - ANSWER-Bottom Blow-Off Minimum Connection 
 
2 1/2" - ANSWER-Bottom Blow-Off Maximum Connection 
 
2 1/2" - ANSWER-Surface Blow-Down Maximum Connection 
 
3" - ANSWER-Threaded Safety Valve Maximum Connection 
 
4 1/2" - ANSW...
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Stationary Engineer local 99 || very Flawless.
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In a reciprocating feedwater pump, the _______________ 
 A. water piston is larger than the steam piston 
 B. water and steam piston are the same size 
 C. steam piston is larger than the water piston 
 D. steam valve has to be as large as the water valve correct answers C. steam piston is larger than the water piston 
 
An ignition arch is used with a(n) ________________ stoker 
 A. sidefeed 
 B. spreader 
 C. underfeed 
 D. chain grate correct answers D. Chain grate 
 
The try cocks on a water...
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Boiler license Exam Questions and Correct Answers
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Boiler license Exam Questions and Correct Answers 
 
The primary purpose of establishing plant safety rules is to: - Answer-protect workers and equipment 
How are the sections of a cast-iron boiler connected? - Answer-push nipples and bolts 
Cast-iron boilers are built for what type of draft firing? - Answer-mechanical forced and/or induced 
What is the maximum pressure of a low pressure steam boiler? - Answer-15 psi 
 
What is the maximum temperature and pressure of a low pressure hot water boi...
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Boiler license Exam Questions and Correct Answer
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Boiler license Exam 
Questions and 
Correct Answers 
The primary purpose of establishing plant safety rules is to: - Answer-protect workers 
and equipment 
How are the sections of a cast-iron boiler connected? - Answer-push nipples and bolts 
Cast-iron boilers are built for what type of draft firing? - Answer-mechanical forced 
and/or induced 
What is the maximum pressure of a low pressure steam boiler? - Answer-15 psi 
What is the maximum temperature and pressure of a low pressure hot water ...
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Stationary Engineer License Exam Prep - Complete Solutions (Answered)
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Stationary Engineer License Exam Prep - Complete Solutions (Answered) The pressure sensitive device attached to a fan housing is called a a. pressuretrol b. aquastat c. thermostat d. vaporstat Draft is measured in a) ounces per square inch b) inches of water c) inches of mercury d) pounds per square inch Which of the following is used to measure temperature? a. fyrite analyzer b. vaporstat c. orsat analyzer d. pyrometer The main stop valve is located on the a) oil supply line b) condensate bre...
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Boiler license Exam Questions and Correct Answers
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Boiler license Exam 
Questions and 
Correct Answers 
The primary purpose of establishing plant safety rules is to: - Answer-protect workers 
and equipment 
How are the sections of a cast-iron boiler connected? - Answer-push nipples and bolts 
Cast-iron boilers are built for what type of draft firing? - Answer-mechanical forced 
and/or induced 
What is the maximum pressure of a low pressure steam boiler? - Answer-15 psi 
What is the maximum temperature and pressure of a low pressure hot water ...
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3rd Stationary Engineer A B Test || Already Passed.
- Exam (elaborations) • 17 pages • 2024
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AB 6. 3 types of heat transfer correct answers Radiant heat - Transmitted from hot body to a cold body by means of direct radiation 
Co 
 
A 7. What is a combustion chamber? correct answers The area of the boiler where the complete burning of fuel occurs. 
 
B 8. What is an internally fired boiler and 4 types correct answers Internally fired boilers have the grates and combustion chamber enclosed within the boiler shell. 
Scotch Marine 
Vertical Fire Tube 
Locomotive 
Cast Iron Package 
 
B 13...
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LIBERTY HIGH PRESSURE BOILER 2024 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED
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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...
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