Technical and Safety Exercise Sheet

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Questions and Answers

In the diagram, at which position should a necessary condensate drain be installed?

  • Position 1
  • Position 3
  • Position 5 (correct)
  • Position 4
  • Position 2

Which of the following cases results in the best heat transfer?

  • Heavily soiled surfaces or encrustations in the heat exchanger
  • Sufficient temperature differences, good mixing and sufficient heat transfer surface between reaction mixture and energy source (correct)
  • Low temperature differences between reaction mixture and energy source
  • A selective heat transfer in the heat exchanger by overheating or undercooling
  • Very small surfaces of the heat exchanger

Which of the following is a false team rule?

  • Each team member is entitled to practice constructive criticism.
  • Teamwork includes the cooperation of the individual.
  • A discussion in the team must be conducted without consideration of hierarchical levels.
  • Everyone recognizes each other as a full member of the group.
  • Each team member must keep his own opinion to himself. (correct)

What shape is typically associated with a warning sign?

<p>Triangle (A)</p> Signup and view all the answers

What color is typically used to indicate a mandatory action?

<p>Blue (E)</p> Signup and view all the answers

What type of sign is typically green?

<p>First aid (E)</p> Signup and view all the answers

Which symbol indicates a prohibited action?

<p>A person with a line through them (D)</p> Signup and view all the answers

What does a fire safety sign commonly feature?

<p>Plus sign (E)</p> Signup and view all the answers

What is the most likely purpose of the diagram shown?

<p>Depict a heat exchange system (B)</p> Signup and view all the answers

According to the image, what is the color of a warning sign?

<p>Yellow (D)</p> Signup and view all the answers

In the context of heat transfer, what does 'Wärmeaustauscher' refer to?

<p>Heat exchanger (D)</p> Signup and view all the answers

What does the term 'Kondensat' refer to in the diagram?

<p>Condensate (C)</p> Signup and view all the answers

In the diagram, what does 'Dampf' refer to?

<p>Vapor (B)</p> Signup and view all the answers

What characteristic is used to describe the geometric shape of a security sign?

<p>The shape and color. (D)</p> Signup and view all the answers

According to the document, what is conducive to effective cooperation within a team?

<p>Openness to constructive critique. (E)</p> Signup and view all the answers

What may result from soiled or encrusted heat exchanger surfaces?

<p>Inefficient heat exchange. (C)</p> Signup and view all the answers

In relation to team work how should all team members recognize themselves?

<p>Valuable. (B)</p> Signup and view all the answers

What promotes better heat transfer in the heat exchanger?

<p>Large temperature differences. (B)</p> Signup and view all the answers

Which type of safety sign is most likely to be color-coded in green?

<p>First Aid. (B)</p> Signup and view all the answers

Why are safety instructions important for the use of equipment?

<p>To prevent accidents in working spaces. (E)</p> Signup and view all the answers

Flashcards

Where should a condensate drain be installed?

At position 5, after the control valve, to remove accumulated condensate.

Best conditions for heat transfer?

Sufficient temperature differences, good mixing, and adequate heat exchange surface.

Which team rule is incorrect?

A discussion in a team must consider hierarchical levels.

Which safety sign is a warning?

Yellow triangle containing an exclamation mark.

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What type of sign is blue?

A green silhouette walking right

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What sign shows a mandatory rule?

A green silhouette walking right

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What does a green sign with a white cross indicate?

Type of sign indicating fire safety measures.

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Study Notes

  • The image shows an exercise sheet with questions about technical and safety topics.

Question 28: Condensate Drain Installation

  • Question: At which point should a necessary condensate drain be installed?
  • Possible answers: Position 1, Position 2, Position 3, Position 4, Position 5

Question 29: Best Heat Transfer

  • Question: In which of the following cases does the best heat transfer occur?
  • Possible answers:
    • With heavily soiled surfaces or crusts in the heat exchanger
    • With punctual heat transfer in the heat exchanger due to overheating or undercooling
    • With very small surfaces of the heat exchanger
    • With small temperature differences between the reaction mixture and energy source
    • With sufficient temperature differences, good mixing, and sufficient heat exchange surface between the reaction mixture and energy source.

Question 30: Team Rules

  • Question: Which of the mentioned team rules is wrong?
  • Possible answers:
    • Everyone recognizes everyone as a full member of the group.
    • A discussion in the team is to be conducted without regard to hierarchical levels.
    • Each team member must keep their own opinion to themselves.
    • Teamwork includes the individual's willingness to cooperate
    • Each team member is entitled to constructive criticism.

Question 31: Safety Signs

  • Question: The accident prevention regulations prescribe the installation of safety signs for certain workplaces. The type of safety sign can already be recognized by its geometric shape and color. Under which safety sign is the type correctly indicated?
  • The sheet has different safety signs with colors:
    • Warning sign: Black and Yellow
    • Mandatory sign: Blue and White
    • Prohibition sign: Red and White
    • Rescue sign: Green and White
    • Mandatory sign: Green and White

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