What is sensible heat - Study guides, Class notes & Summaries
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Z-51 Written Exam Questions and Complete Solutions.
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Z-51 Written Exam Questions and Complete Solutions 
 
In a steam turbine, what is the function of a Kingsbury thrust bearing? 
 
A) Maintain first stage steam pressure. 
B) Compensate for coupling misalignment. 
C) Adjust shaft torque at start up. 
D) Maintain axial positioning of the rotor shaft. - Answer: D) Maintain axial positioning of the rotor shaft. 
 
The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is 
 
A) partial pressure....
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Stationary Engineer License Practice Grade 4 Questions with 100% Correct Answers
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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...
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HVAC NATE Heat Pump Exam (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade
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HVAC NATE Heat Pump Exam (New 2024/ 
2025 Update) Questions and Verified 
Answers 100% Correct | A Grade 
 
QUESTION 
 
 In order to troubleshoot a load controlled by a control string, what should the technician check 
first? 
 
 
Answer: 
 Proper voltage applied across the load. 
 
 
 
QUESTION 
 The technician suspects that an outdoor thermostat used to bring on auxiliary heat may be out of 
calibration. The thermostat is a close-on-fall type that is adjustable. What is one method for 
...
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Home Inspector National Exam Prep Questions and Answers Already Passed
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Home Inspector National Exam Prep 
Questions and Answers Already Passed 
It is important to maintain a positive grade away from the structure of at LEAST _______ inch 
drop per foot for six feet. A. 1/4 B. 1/2 C. 3/4 D. 1 1 
Which of the following BEST describes the report statement shown below? "The roof is in good 
condition for its age." A. Conclusion B. Recommendation C. Description D. Disclaimer 
Conclusion 
Which of the following conditions would be LEAST critical to your client's safet...
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MA 2ND CLASS FIREMAN'S PRACTICE EXAM
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At 0 PSIG, how many BTU are necessary to change 1 lb of water at 212 degrees Fahrenheit into 1 lb of steam? 
a) 144 
b) 180 
c) 970 
d) 1,190 - Answer-c) 970 
 
Radiation is 
a) the movement of liquids or gases created by a temperature difference. 
b) the transfer of heat by direct molecular contact. 
c) the weight of a substance compared to unity. 
d) a form of heat transfer by waves. - Answer-d) a form of heat transfer by waves. 
 
Steam at 100 PSI and 400 degrees Fahrenheit is 
a) saturated. ...
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Refrigeration Final Exam Study Questions & Answers 100% Correct!!
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Specific Heat is - ANSWER-the amount of heat neccessary to raise the temperature of a substance one deg F 
 
What are two types of heat - ANSWER-sensible and latent 
 
Heat flow by conduction is - ANSWER-energy travelling from one molecule to another 
 
Radiation can be defined as - ANSWER-transfer of heat through the air without heating the air and is absorbed by a solid object 
 
Water freezes at - ANSWER-32 deg f 
 
Refrigeration is - ANSWER-the tranfer of heat from a place where it is not wa...
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Air Conditioning and Heat Pumps Questions And Answers With Latest Study Quiz
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Which of the following factors affects a customer's level of comfort? 
a. Air movement 
b. Humidity 
c. Temperature 
d. All of the above - Answer-d (All of the above: air movement, humidity, temperature) 
A cooling load calculation estimates the sensible heat gain of a structure. The maximum sensible 
capacity of a cooling-only system should be within ____% of this calculated value. 
a. ±10% 
b. +10% 
c. +15% 
d. +30% - Answer-c (+15%) 
The maximum sensible cooling capacity of a heat pump shou...
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MCC HVAC MIDTERM EXAM QUESTIONS AND ANSWERS 100% PASS
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MCC HVAC MIDTERM EXAM QUESTIONS 
AND ANSWERS 100% PASS 
List at least five factors that must be controlled if a comfortable indoor environment is to 
be maintained. - Correct Answer ️️ -The factors that must be controlled include 
temperature, humidity, air motion, dust, bacteria, odors, toxic gases, and ionization. 
((Ref: 1/1)) 
Describe in simple terms the basic process by which a refrigerant transfers heat energy. 
- Correct Answer ️️ -A refrigerant is used to transfer heat when it c...
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NATE Exam: Air Conditioning and Heat Pumps || with Accurate Answers 100%.
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Which of the following factors affects a customer's level of comfort? 
 
a. Air movement 
b. Humidity 
c. Temperature 
d. All of the above correct answers d (All of the above: air movement, humidity, temperature) 
 
A cooling load calculation estimates the sensible heat gain of a structure. The maximum sensible capacity of a cooling-only system should be within ____% of this calculated value. 
 
a. ±10% 
b. +10% 
c. +15% 
d. +30% correct answers c (+15%) 
 
The maximum sensible cooling capacit...
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Nate Heat Pump Test Exam with Verified Answers
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Nate Heat Pump Test Exam with Verified 
Answers 
The three processes that transfer heat energy are conduction, convection and 
________ 
a. Concentration. 
b. Radiation. 
c. Refraction. 
d. Static pressure. - CORRECT ANSWER-Radiation 
Which of the following factors affects a customer's level of comfort? 
a. Air movement. 
b. Humidity. 
c. Temperature. 
d. All of the above. - CORRECT ANSWER-All of the above 
A cooling load calculation estimates the sensible heat gain of a structure. The...
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