What is a btu - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about What is a btu? On this page you'll find 1020 study documents about What is a btu.
All 1.020 results
Sort by
-
G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024
- Exam (elaborations) • 37 pages • 2024
- Available in package deal
-
- $9.49
- 2x sold
- + learn more
G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 
What is the min. diameter for a leak test gauge? - 3" 
Amp meter can read? - Conductor magnetic field. 
What would the primary voltage to the furnace be? - 120/1/60 
What is the function of the intermittent pilot? - Stays on during the main burner operation. 
What is the millivolt power output of a closed circuit thermocouple? - 10 - 15 mv dc 
A pilot with a lazy yellow flame indicates? - Orifice is too la...
-
MN Boiler License Questions With Complete Solutions Graded A+
- Exam (elaborations) • 37 pages • 2024 Popular
-
- $18.99
- 2x sold
- + learn more
MN Boiler License Questions With Complete Solutions Graded A+ 
 
a question 
an answer 
what are the conditions necessary for good combustion? 
a) low sulfur content 
b) Thermal, thermocoupler, tubular 
c) turbulence, temperature, time 3T's 
c) turbulence, temperature, time 3T's 
why is secondary air necessary in hand fired boilers? 
a) Necessary to burn the combustible gases 
b) if primary air should fail 
c) used only if sulfur content is high 
a) Necessary to burn the combustible gases 
when ...
-
BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS
- Exam (elaborations) • 14 pages • 2024
- Available in package deal
-
- $9.99
- 1x sold
- + learn more
BOMA – HVAC QUESTIONS AND 
 
ANSWERS 100% PASS 
 
Two basic categories of chillers are the 
compression cycle and absorption 
The five requirements for comfort are proper temperature, humidity, filtration, and ventilation 
circulation 
The primary function of an expansion device is to 
produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into 
the evaporator, lower the boiling point of the refrigerant far enough below the temperature of the 
load to g...
-
2024 update DC Third testing Questions and Answers 100% Pass
- Exam (elaborations) • 31 pages • 2024
-
- $13.49
- 1x sold
- + learn more
2024 update DC Third testing Questions and 
Answers 100% Pass 
The component in which liquid vapor by absorbing heat is called? - Correct Answer ️️ - 
Evaporator 
Select the best answer electrical grounding method? - Correct Answer ️️ -Metal stake 
drive 8 foot into the ground. 
A _____ valve should be used for throttling purpose? - Correct Answer ️️ -Globe 
What is the acceptable range for residual sodium sulfite in the boiler maintain? - Correct 
Answer ️️ -30-70 
What is the B...
-
Nyc high pressure boiler license Exam Questions with Correct Answers
- Exam (elaborations) • 22 pages • 2024
- Available in package deal
-
- $13.29
- 1x sold
- + learn more
Nyc high pressure boiler license 
Exam Questions with Correct 
Answers 
 
The minimum blowdown for a spring loaded safety valve shall be of what percent of set 
pressure? - Answer-10% 
How is the main steam pressure gages tested? - Answer-With an inspectors gage 
Who is in charge of the code for any plumbing installations? - Answer-The nyc plumbing 
code 
When will anchorage or guides be inspected? - Answer-Annually 
How many brass washout plugs does a miniature boiler have? - Answer-3 brass 
wa...
Make study stress less painful
-
A-49 / Supervision Of Storage, Handling And Use Of Aerosol Questions With 100% Correct Answers Latest Updated 2024 Already Graded!!
- Exam (elaborations) • 9 pages • 2024
-
- $16.49
- 1x sold
- + learn more
A-49 / Supervision Of Storage, Handling And Use Of Aerosol Questions With 100% Correct Answers Latest Updated 2024 Already Graded!! Aerosols contain propellants and ____ which can be flammable and hazardous, 
especially under certain temperatures and pressure conditions. - Correct AnswerChemicals. 
Aerosols are classified into ____ levels. - Correct Answer-3 
Aerosol products in cartons that are not identified shall be classified as ____. - Correct 
Answer-Level 3. 
What is required to store, ha...
-
High pressure boiler exam NYC License 2024 Questions and Answers
- Exam (elaborations) • 4 pages • 2024
-
- $12.49
- 1x sold
- + learn more
High pressure boiler exam NYC License 
2024 Questions and Answers 
Latent Heat of Vaporization - CORRECT ANSWER-970.3 Btu's 
Meaning of BTU - CORRECT ANSWER-British Thermal Unit 
At what PSI can the vent valve be closed when refilling a boiler - CORRECT ANSWER25 PSI 
What kind of Air controls combustion efficiency? - CORRECT ANSWER-Secondary Air 
Boiler main steam stop valves should be ____ valves. - CORRECT ANSWER-OSandY 
gate valves 
Forced draft and Induced draft are what kinds of draft - ...
-
Stationary Engineer License Practice Grade 4 Questions with 100% Correct Answers
- Exam (elaborations) • 5 pages • 2023
- Available in package deal
-
- $12.99
- 2x sold
- + learn more
What is a boiler Correct Answer a closed metal container (pressure vessel) which water is heated to produce steam or heated water 
 
What is steam Correct Answer the vapor that forms when water is heated to its boiling point 
 
When did the greatest impact of the use of steam power occur Correct Answer during the industrial revolution 18th and early 19th century 
 
Who invented the steam engine and when Correct Answer James Watt of Scotland in 1736 
 
How is steam produced Correct Answer water i...
-
ASP Associate Safety Professional Exam 2023 with 100% correct answers
- Exam (elaborations) • 62 pages • 2023
-
- $10.99
- 2x sold
- + learn more
A 40 ton gantry crane has been out of service for more than 6 months for structural repair. It is required to be proof tested at ______?? Before being used? 
50 tons 
 
 
 
A body that has a definite volume but no definite shape is? 
A liquid 
 
 
 
A cage on a fixed ladder on a commercial ladder cannot extend any closer than how many feet from the ground? 
OSHA 1910.27 "cages shall extend down the ladder to a point of not less than 7 feet or more than 8 feet above the base of the ladder". 
 
...
-
NATE CORE STUDY GUIDE(correct answers)to pass
- Exam (elaborations) • 26 pages • 2023
- Available in package deal
-
- $25.49
- 1x sold
- + learn more
NATE CORE STUDY GUIDE(correct answers)to passWhich of the following is not the product of incomplete combustion: 
Oxides of nitrogen 
 
 
 
An oil trap is required at the base of the discharge line of the vertical riser is _____ or above 
8 feet 
 
 
 
A diode allows current to flow in one direction: 
True 
 
 
 
1 Watt = _____ Btu 
3.41 
 
 
 
Current in a closed circuit is limited by which of the following: 
resistance 
 
 
 
An oil separator is located in the _____: 
Discharge line 
 
 
 
___...
Study stress? For sellers on Stuvia, these are actually golden times. KA-CHING! Earn from your study resources too and start uploading now. Discover all about earning on Stuvia