Instrumentation and Control MCQs

106 questionsMechanical-EngineeringPage 9 of 12

Practice free Instrumentation and Control multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 106 questions — no login required.

Question 73easy
Paramagnetic analyser is used to measure following gas sample in air
Question 74easy
Continuous analysers for measuring following are based on the chemiluminescent nameless reaction with ethylene
Question 75easy
Industrial flow meters are based on
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Question 76easy
Chromatographic analyser is used to measure the
Question 77easy
The pH value is a measure of hydrogen ion in a solution. The letters pH stand for :
Question 78easy
The density can be measured using
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Question 79easy
Electrode potential is concerned with measurement of :
Question 80easy
Almost all pH measurements are best made with a:
Question 81easy
Pure water has pH value of 7. This means that pure water has :