Transformer design - Study guides, Study notes & Summaries
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CWB Level 2 Study Modules 4-5-6-7-8-9-12-17-18-19-22 2023/2024 already passed
- Exam (elaborations) • 71 pages • 2023
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- R504,16
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CWB Level 2 Study Modules 4-5-6-7-8--22During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? - correct answer Heat Affect Zone (HAZ) 
 
In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statement. 
A. in each parallel path the resistance must be equalized to create equal voltage. 
B. the current flowing ...
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CWB Level 2 Study Modules 4-5-6-7-8--22 | 475 Questions with 100% Correct Answers | Updated & Verified | 74 Pages
- Exam (elaborations) • 74 pages • 2024
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CWB Level 2 Study Modules 4-5-6-7-8--22 | 475 Questions with 
100% Correct Answers | Updated & Verified | 74 Pages 
During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but 
does not melt. What is the name of this region? - Answer ️️ -Heat Affect Zone (HAZ) 
In parallel electrical circuits, the voltage across each resistor is the same since each path is 
connected to the same voltage source. Select the correct statement. 
A. in each parallel path the r...
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Z-51 Written Exam Questions and Complete Solutions.
- Exam (elaborations) • 37 pages • 2024 Popular
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- R242,98
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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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Oil Burner License Questions With 100% Correct Answers.
- Exam (elaborations) • 24 pages • 2024
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- R174,54
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What is the first thing a tech should do when arriving at a no combustion call? - Answer-Ask how many 
times the customer reset the unit. 
What is the best long term solution for preventing a clogged nozzle? - Answer--Remove any underground 
storage tanks. 
-Install a quality oil filter. 
-Cut the suction line 10" above the tank outlet to prevent sludge. 
Hot water and steam valves are interchangeable. - Answer-False 
When in the presence of a flame, a cad cell normally reads.. - Answer-300-100...
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CWB Level 2 exam 2023 with 100% correct answers
- Exam (elaborations) • 34 pages • 2023
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- R297,02
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During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? - correct answerHeat Affect Zone (HAZ) 
 
In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statement. 
A. in each parallel path the resistance must be equalized to create equal voltage. 
B. the current flowing in each parallel path must be the same ...
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Oil Burner License Exam Questions and Answers, Latest Updated 2024/2025 (Verified Answers)
- Exam (elaborations) • 20 pages • 2024
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- R260,99
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Oil Burner License Exam Questions and Answers, Latest Updated 2024/2025 (Verified Answers) What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove 
any underground storage tanks. 
-Install a quality oil filter. 
-Cut the suction line 10" above the tank outlet to prevent sludge. 
Hot water and steam valves are interchangeable. - Answer- False 
When in the presence of a flame, a cad cell normally reads.. - Answer- 300-1000 ohms 
If a pump is used to bring oil to a l...
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NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (VERIFIED A+)
- Exam (elaborations) • 19 pages • 2024
- Available in package deal
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- R306,02
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NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (VERIFIED A+) The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans 
Drain off and away from the outdoor coil. 
Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can 
build up on the bottom of the coil and can reduce capacity. 
What is the component that reduces sound transmission and prevents water leaks of a package 
heat pump installed on a roof? -Ans Cur...
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Journeyman Exam 1 & 2 Questions And Answers 100% Verified
- Exam (elaborations) • 21 pages • 2024
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- R242,98
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Journeyman Exam 1 & 2 Questions And 
Answers 100% Verified 
_______ can be generated. 
I. Electricity II. Electrical Energy 
a. I only 
b. II only 
c. both I and II 
d. neither I nor II - answerAns. b 
A phenomenon where a circuit stores electrical energy is called ______. 
a. Inductance 
b. Capacitance 
c. Resistance 
d. Susceptance - answerAns. b 
A general term including material, fittings, devices, appliances, fixtures, apparatus, and the like 
used as part of, or in connection with, an elec...
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Oil Burner License Practice Questions and Answers 100% Pass
- Exam (elaborations) • 27 pages • 2024
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- R224,97
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Oil Burner License Practice Questions and 
Answers 100% Pass 
What is the first thing a tech should do when arriving at a no combustion call? - Correct 
Answer ️️ -Ask how many times the customer reset the unit. 
What is the best long term solution for preventing a clogged nozzle? - Correct Answer ️️ 
--Remove any underground storage tanks. 
-Install a quality oil filter. 
-Cut the suction line 10" above the tank outlet to prevent sludge. 
Hot water and steam valves are interchangeable....
-
Journeyman Exam 1 & 2 Questions and Answers
- Exam (elaborations) • 13 pages • 2024
- Available in package deal
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- R224,97
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Journeyman Exam 1 & 2 Questions and Answers 
_______ can be generated. 
I. Electricity II. Electrical Energy 
a. I only 
b. II only 
c. both I and II 
d. neither I nor II -Answer-Ans. b 
A phenomenon where a circuit stores electrical energy is called ______. 
a. Inductance 
b. Capacitance 
c. Resistance 
d. Susceptance -Answer-Ans. b 
A general term including material, fittings, devices, appliances, fixtures, apparatus, and 
the like used as part of, or in connection with, an electrical installa...
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