C20 practice test Study guides, Class notes & Summaries
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C20 Practice Test
- Exam (elaborations) • 27 pages • 2023
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C20 Practice Test
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C20 Practice Test 4 Questions with 100% Correct Answers | Verified | Latest Update
- Exam (elaborations) • 53 pages • 2024
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C20 Practice Test 4 Questions with 100% Correct Answers | Verified | Latest Update
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C20 Practice Test 2 Questions with 100% Correct Answers | Verified | Latest Update
- Exam (elaborations) • 36 pages • 2024
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C20 Practice Test 2 Questions with 100% Correct Answers | Verified | Latest Update
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C20 Practice Test 4 Questions & 100% Verified Answers | Latest Update | Already Graded A+
- Exam (elaborations) • 39 pages • 2024
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When you replace a capacitor, the replacement can be ______ the rating of the current 
capacitor. 
10% under 
10% over 
15% over 
20% over 
: 10 % over 
How many acres of flooded land would be considered a flood? 
1/2 acre 
1 acre 
2 acres 
3 acres 
: 2 acres 
What is the minimum overlap for aluminum tape? 
2 | P a g e 
2" 
1" 
3/4" 
1/2" 
: 1" 
Which of the following is not a type of compressor? 
crew 
combustion 
scroll 
centrifugal 
: combustion 
When do you change the oil in a compress...
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C20 Practice Test 2 Questions & 100% Verified Answers | Latest Update | Already Graded A+
- Exam (elaborations) • 30 pages • 2024
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What is the correct type of seam for a grease stop? 
Pittsburgh lock 
S cleat 
welded continuously on outside 
spot welded on inside 
: welded continuously on outside 
Type-B vents are recommended for: 
incinerators 
combination gas-oil appliances 
appliances convertible to solid fuel 
standard gas-fired furnaces 
: standard gas-fired furnaces 
Cranes with a boom longer than 60 ft or with a rating greater than _____ require a 
boom-angle indicator. 
2 | P a g e 
5 tons 
10 tons 
15 tons 
20 ton...
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C20 Practice Test Newest Questions and Answers (2023 / 2024) (Verified Answers)
- Exam (elaborations) • 49 pages • 2023
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C20 Practice Test Newest Questions and Answers (2023 / 2024) (Verified Answers)
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C20 Practice Test 4 Latest Updated
- Exam (elaborations) • 31 pages • 2024
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When you replace a capacitor, the replacement can be ______ the rating of the current capacitor. 
 
10% under 
10% over 
15% over 
20% over - correct answer-10 % over 
 
How many acres of flooded land would be considered a flood? 
 
1/2 acre 
1 acre 
2 acres 
3 acres - correct answer-2 acres 
 
What is the minimum overlap for aluminum tape? 
 
2" 
1" 
3/4" 
1/2" - correct answer-1"
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C20 Practice Test With Complete Solution
- Exam (elaborations) • 18 pages • 2023
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- $11.99
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C20 Practice Test With Complete Solution
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C20 Practice Test 2 Questions And Answers
- Exam (elaborations) • 22 pages • 2024
- Available in package deal
-
- $10.49
- + learn more
What is the correct type of seam for a grease stop? 
 
Pittsburgh lock 
S cleat 
welded continuously on outside 
spot welded on inside - correct answer-welded continuously on outside 
 
Type-B vents are recommended for: 
 
incinerators 
combination gas-oil appliances 
appliances convertible to solid fuel 
standard gas-fired furnaces - correct answer-standard gas-fired furnaces 
 
Cranes with a boom longer than 60 ft or with a rating greater than _____ require a boom-angle indicator. 
 
5 tons 
1...
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C20 PRACTICE TEST|UPDATED&VERIFIED|WITH SOLUTIONS|GUARANTEED SUCCESS
- Exam (elaborations) • 29 pages • 2023
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- $11.99
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What is the best way to maintain a drive belt motor setup? 
 
A. according to manufacturer's manual 
B. according to experience with own drive belt motor 
C. replace bearings every 6 months 
D. replace bearings every 12 months 
A. According to manufacturer's manual 
 
 
 
Silver solder starts to flow at or above approximately what temperature? 
 
A. 1000°F 
B. 1150°F 
C. 1350°F 
D. 1400°F 
B. 1150 F 
 
 
 
How are fuses rated? 
 
A. ohms 
B. watts 
C. amps 
D. kilowatts 
C. Amps 
 
 
 
If ...
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