Optical Pyrometer (Leaving Cert Engineering): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is an optical pyrometer specifically designed to measure?
What is an optical pyrometer specifically designed to measure?
Temperature inside a furnace
What principle does an optical pyrometer operate on?
What principle does an optical pyrometer operate on?
Light intensity
What is the function of the potentiometer in an optical pyrometer?
What is the function of the potentiometer in an optical pyrometer?
Control electric current
What is the purpose of the furnace window in an optical pyrometer?
What is the purpose of the furnace window in an optical pyrometer?
Allow light to be observed
What indicates that the correct temperature reading has been achieved?
What indicates that the correct temperature reading has been achieved?
Filament appears to vanish
In Position A, how does the bulb brightness compare to the furnace light?
In Position A, how does the bulb brightness compare to the furnace light?
Bulb is too bright
What does Position B represent during measurement?
What does Position B represent during measurement?
Correct brightness match
In Position C, what is the relationship between bulb and furnace brightness?
In Position C, what is the relationship between bulb and furnace brightness?
Bulb is too dim
What does more electric current through the bulb indicate?
What does more electric current through the bulb indicate?
Higher furnace temperature
What is a key advantage of optical pyrometers?
What is a key advantage of optical pyrometers?
Non-contact measurement