Q. Which of the following oscillator is used as 1230 Hz oscillator?

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Q. What does AFC stand for?

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Q. Klystron requires _______ for the klystron beam and up to _____ for the klystron reflector.

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Q. The klystron body is insulated from ground by an insulating gas casket.

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Q. The 100 kHz oscillator acts as which of the following?

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Q. Which of the following removes residual harmonics from the phase-detected signal?

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Q. The oscilloscope is used to display the klystron mode.

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Q. In the sample cell, which of the following is selected to give maximum optical transmission in the UV-visible region?

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Q. In analytical instrumentation, little circuitry is concerned with the amplification and processing of signals.

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Q. Which of the following samples the analog signals to obtain their digital equivalent?

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Q. Which of the following can be used to store information?

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Q. Which of the following is known as a nibble?

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Q. Which of the following is the binary equivalent of the decimal number 10?

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Q. 1001 is a data presented on a set of binary coded decimal output lines. What would be the decimal equivalent of this number in the case of negative logic?

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Q. Two switches are in parallel and are connected with a lamp and supply in series. This represents which of the following logic gate?

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Q. The output will be logic ‘1’ only if all the inputs are ‘0’. Which gate must be used to execute this condition?

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Q. INHIBIT gate is ________ gate with an inhibiting input.

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Q. Which of the following is the most widely employed logic family?

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Q. The basic function of TTL gate is which of the following functions?

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Q. In TTL logic, the input transistor has a number of ________ equal to the desired fan-in of the circuit.

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