Q. Which of the following gas permeable membrane is used for ammonia gas sensing electrode?

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Q. Which of the following gas permeable membrane is used for carbon dioxide gas sensing electrode?

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Q. The response time of the biocatalytic membrane electrode is poor when used with complex organic molecules.

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Q. Which of the following reference electrode is placed in the solution of carbon dioxide electrode?

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Q. Biocatalytic membrane electrode cannot be used for the measurement of which of the following gases?

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Q. The biocatalytic membrane used in the ammonia selective electrode is which of the following?

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Q. Which of the following materials are used as a gel to which biocatalytic membrane is fixed in ammonia selective electrode?

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Q. The biocatalytic membrane is attached to the glass electrode using which of the following materials?

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Q. The response time of the biocatalytic electrode is a function of the thickness of the enzyme layer.

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Q. In carbon dioxide electrode, the membrane separates which of the following?

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Q. If a solid or liquid membrane is placed in pure water, the membrane dissolves slightly, producing an equilibrium concentration of the measured ion. This is represented as __________

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Q. During which of the following conditions is the blank correction not necessary?

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Q. During which of the following conditions is the blank correction necessary?

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Q. Ion analysers need calibration once in which of the following durations?

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Q. In ion analysers, which of the following serve the dual purpose of controlling the operating current of FET and providing current gain?

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Q. The presence of dirt or moisture degrades which of the following?

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Q. Which of the following is not a type of ground in ion analyser?

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Q. The timing for a microprocessor and for all signals is generated by the CPU clock.

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Q. Which of the following is the only operator entry required in PC-based ion analysers?

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Q. The analog and digital grounds are connected together in ion analysers.

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