Cooling loads - Study guides, Class notes & Summaries

NATE Heat Pump Exam Questions And Answers Charging a heat pump with refrigerant is best accomplished in the _______ mode. A: Heating mode B: Cooling mode C: Defrost mode D: Emergency heating mode - ANS B: Cooling mode Heat pumps can provide both heating in the winter and cooling in the summer. In which mode is the heat pump more efficient? A: Heating mode B: Cooling mode C: Defrost mode D: Emergency heating mode - ANS A: Heating mode Which of the...

1. Which is not a recommended method for surface cleaning of a part for liquid penetrant examination? a) Cleaning with organic solvents. b) Blasting with shot or dull sand. c) Cleaning with de-greasers. d) Use of de-scaling solutions. e) Ultrasonic cleaning methods. - b) Blasting with shot or dull sand. 2. Which of the following weld defects is most likely to be missed by radiography in a weld: a) Undercutting. b) Porosity. c) Slag inclusions. d) Cracking. e) Burn through . - d) Cr...

Gas Technician G2 License Exam Questions And Answers An inline Ammeter is connected - ANS In series with the device being checked As the length of an Electrical run increases, it may be necessary to - ANS Increase the Wire Size Fuses serving motor circuits should be of - ANS Time Delay Type Millivolt wiring should be isolated from Line Voltage Wiring because - ANS The Line Voltage will induce a voltage into the Millivolt Wiring Which tool is used to determine...

relative humidity - CORRECT ANSWER-ratio of moisture currently found in an amount of air compared to the amount of moisture the air can hold moisture in the air - CORRECT ANSWER-Wet bulb temperature readings indicate what? infiltration - CORRECT ANSWER-this occurs when less than ideal air leaks into a space that must be accounted for in heating and cooling loads true - CORRECT ANSWER-(T/F) ventilation loads can be calculated using CFM per person or room changes per hour (RCH) true - ...

What is the typical relationship between an aircraft's auxiliary power unit (APU) generator and the engine driven generator? - They are identical. Where does the APU fuel supply normally come from? - The airplane's main fuel supply. How is the APU rotated during start up? - With an electric starter. What is the function of an APU air inlet plentum? - It is to stabilize the pressure of the air before it enters the compressor. When operating at high loads, what is the speed of an APU? - Th...

CWB 1 Exam Questions & Answers | 115 Questions with 100% Correct Answers | Updated & Verified | 37 Pages 1. Which is not a recommended method for surface cleaning of a part for liquid penetrant examination? a) Cleaning with organic solvents. b) Blasting with shot or dull sand. c) Cleaning with de-greasers. d) Use of de-scaling solutions. e) Ultrasonic cleaning methods. - Answer ️️ -b) Blasting with shot or dull sand. 2. Which of the following weld defects is most likely to be misse...

Gas Technician G2 License Test Questions and Answers Verified 100% An inline Ammeter is connected Ans- In series with the device being checked As the length of an Electrical run increases, it may be necessary to Ans- Increase the Wire Size Fuses serving motor circuits should be of Ans- Time Delay Type Millivolt wiring should be isolated from Line Voltage Wiring because Ans- The Line Voltage will induce a voltage into the Millivolt Wiring Which tool is used to determine if t...

Baker's General, Airframe, & Powerplant Oral & Practical II Exam Questions and Answers What is the typical relationship between an aircraft's auxiliary power unit (APU) generator and the engine driven generator? - Answer ️️ -They are identical. Where does the APU fuel supply normally come from? - Answer ️️ -The airplane's main fuel supply. How is the APU rotated during start up? - Answer ️️ -With an electric starter. What is the function of an APU air inlet plentum? - Answe...

ILT 115 Final Exam Review Questions with Revised Answers All Correct Where is the best place to begin troubleshooting a DC drive system problem? Why? - Answer- the drive, because most have some sort of display, LED, or fault codes List some safety steps that you should follow prior to working on a DC drive system. - Answer- look, listen, smell, hover, be observant Is it permissible to connect a DC drive to a supply voltage that is higher than the nameplate rating of the drive? Why or w...

Baker's General, Airframe, & Powerplant Oral & Practical II Exam Questions and Answers What is the typical relationship between an aircraft's auxiliary power unit (APU) generator and the engine driven generator? - Answer ️️ -They are identical. Where does the APU fuel supply normally come from? - Answer ️️ -The airplane's main fuel supply. How is the APU rotated during start up? - Answer ️️ -With an electric starter. What is the function of an APU air inlet plentum? - Answe...