Unit 4a Study guides, Class notes & Summaries
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BTEC LEVEL 3 UNIT 4 ASSIGNMENT A
- Other • 20 pages • 2022
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BTEC LEVEL 3 UNIT 4A Understand the importance of health and safety in scientific organisations 
This high quality constructed assignment was awarded a D (distinction) on the first submission. Use this as a reference to see how a distinction level assignment is constructed.
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Power Engineering 4A - Unit 5,6,7 - Environment, Materials and Welding, Plant Piping Exam Solved 100% Correct
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Power Engineering 4A - Unit 5,6,7 - Environment, Materials and Welding, Plant Piping Exam Solved 100% Correct
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4A Power Engineering - Unit 1 - Elementary Mechanics and Dynamics 100% Solved
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4A Power Engineering - Unit 1 - 
Elementary Mechanics and Dynamics 
 
100% Solved 
 
(4-011-1.17) In simple machines, 'efficiency' is: 
 
Work input x work output 
 
Work input / work output 
 
Work output + work input 
 
Work output / work input Work output / work input 
 
(4-016-2.5) What is the factor of safety for a steel hanger that has an ultimate strength of 70 
000N/cm2 while supporting a load of 87 500N. The hanger has a cross-sectional area of 5cm2. 
 
1.25 
 
6.25 
 
4 
 
8 4 
 
(4-...
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Power Engineering 4A - Unit 12 - Elements of a boiler system Exam with Complete Solutions
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Power Engineering 4A - Unit 12 - Elements of a boiler system Exam with Complete Solutions
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4A Power Engineering - Unit 8: Basic Concepts in Electrotechnology Exam
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4A Power Engineering - Unit 8: Basic Concepts in Electrotechnology Exam
Make study stress less painful
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Power Engineering 4A - Unit 1 - Elementary mechanics and dynamics Exam
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Power Engineering 4A - Unit 1 - Elementary mechanics and dynamics Exam
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Power Engineering 4A - Unit 9 - Plant Instrumentation Questions and Answers
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Power Engineering 4A - Unit 9 - Plant Instrumentation Questions and Answers
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Power Engineering 4a - Unit 3,4 - Introduction to power engineering and its governance in Canada, Plant and Fire Safety
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Power Engineering 4a - Unit 3,4 - Introduction to power engineering and its governance in Canada, Plant and Fire Safety
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Power Engineering 4a - Unit 11 - Introduction to Boiler Designs 2024
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Power Engineering 4a - Unit 11 - Introduction to Boiler Designs 2024
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4A Unit 12 Questions and Answers Graded A+
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4A Unit 12 Questions and Answers 
 
Graded A+ 
 
(4-063-1.14) The operator, while blowing off a boiler, should have an assistant to: 
Select one: 
a. Open the blow-off tank drain 
b. Watch the gauge glass level 
c. Close the quick opening valve in a hurry 
d. Open the slow opening valve b. Watch the gauge glass level 
 
(4-091-3.3) In a mechanical atomizing burner with three fixed capacity burners, the Intermediate 
and high fire burner nozzles may have higher capacities than the primary burner ...
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