Q. Which of the following gases have paramagnetic property (ability to get attracted to a magnetic field)?

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Q. The force produced during the operation of Paramagnetic oxygen analyzer is proportional to which of the following?

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Q. In Paramagnetic oxygen analyzer, the expression for magnitude of force produced can be expressed as, F = C (K-K₀), where K= magnetic susceptibility of surrounding gas and K₀= magnetic susceptibility of sphere. C denotes which of the following?

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Q. In Paramagnetic oxygen analyzer, the electrostatic force that is exerted should have which of the following features?

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Q. Which of the following is true about the two charged vanes that produce electric field in Paramagnetic oxygen analyzer?

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Q. In Paramagnetic oxygen analyzer, when no oxygen is present the magnetic force balances torque of the fibre.

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Q. To improve paramagnetic oxygen analyzer, the quartz suspension must be replaced with which of the following?

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Q. In the Beckman instrument, the flow rate recommended when the sample enters through a porous diffusion disc is which of the following?

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Q. In the Beckman instrument, the flow rate recommended when the sample enters directly for rapid response is which of the following?

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Q. Which of the following happens to the magnetic susceptibility of gases when the temperature changes?

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Q. If the oxygen content is not greater than 21%, which of the following gases must be used to set the span point?

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Q. If the oxygen content is greater than 21%, which of the following gases must be used to set the span point?

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Q. Which of the following does not occur in Hartman and Braun oxygen analyzer based on the magnetic wind?

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Q. Which of the following is not a cause of the error that could occur in Hartman and Braun oxygen analyzer based on the magnetic wind?

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Q. Hydrocarbons need to be removed from the sample gas to avoid errors in Hartman and Braun oxygen analyzer.

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Q. Magnetic wind analyzers are also known as which of the following?

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Q. In OXYMAT-M oxygen analyser which of the following is usually used as reference gas?

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Q. Which of the following is used in magnetic wind instruments to determine the amount of oxygen?

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Q. Which of the following concepts are not used in magnetic wind instruments?

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Q. How are the hydrocarbons in the samples removed in magnetic wind instruments?

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