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Minnesota Questions and Answers (Q&A)

Brad
Answered: Aug 30, 2018

Your published answer is incorrect, there are two types of heat, latent which causes a change of state but not a temperature change and sensible which cause a measurable change in temperature.

3 Answers

John Adney
Answered: May 01, 2017
I agree with Brad, although it is usually done every time I check the boiler (every day).

2 Answers

Brad
Answered: Sep 18, 2018

Your answer is incorrect. There are TWO types, Natural and Mechanical draft. there are 3 subtypes of mechanical draft 1.Forced 2.Induced 3.Balanced

2 Answers

Robert
Answered: Dec 18, 2018

Your quiz is not registering answers

2 Answers

Robert
Answered: Dec 29, 2018
That is the most amount of sq ft of heating surface That a 2nd class a 2C can be an engineer of. the total of the sq ft in the question is 5000 sq ft of heating surface, Which equals 500 boiler...Read More

2 Answers

Robert
Answered: Dec 17, 2018

You ask for 3 and the correct answer is 2 different forms.... I gave you three!

1 Answer

H. callum, Content Writer
Answered: Feb 07, 2019
The correct answer to this question is B. Pressure gauge siphons are used to protect the pressure gauge from the effect of hot pressure media such as steam and also to reduce the effect of...Read More

1 Answer

Robert
Answered: Dec 17, 2018

What is wrong with the answer

1 Answer

Brad
Answered: Sep 10, 2018

Not all boilers with two blow down valves have a quick opening valve, some have two slow opening valves

1 Answer

Robert
Answered: Dec 17, 2018

Risistance to flow... resistance? Can assume a thing huh..

1 Answer

Brad
Answered: Sep 18, 2018

Fire point is an accptable answer also

1 Answer

Brad
Answered: Oct 18, 2018

Primary air, secondary air and excess air

1 Answer

Brad
Answered: Dec 18, 2018

This answer is incorrect. The MN DLI says to check this weekly

1 Answer

Brad
Answered: Sep 10, 2018
The question it is misleading not every pressure control has the same scale, they all have differential pressure and they would then also have EITHER a cut IN OR a a cut OUT ...Read More

1 Answer

Brad
Answered: Aug 30, 2018

The national board of boiler and pressure vessel inspectors says that there are 2 float and probe.

1 Answer

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