Explore topic-wise MCQs in Analytical Instrumentation.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.

1.

The zero stability of vibrating condenser amplifier type pH meter is much better than a direct coupled amplifier.

A. True
B. False
Answer» B. False
Discussion
2.

In which of the following ways can the disadvantages of chopper amplifier type pH meter be overcome?

A. Using zero corrected DC amplifier
B. Using modern design
C. Using digital design
D. Using vibrating condenser
Answer» E.
Discussion
3.

Which of the following is not the characteristic of chopper amplifier pH meter?

A. Direct voltage from the electrodes is chopped at the main frequency
B. Using choppers for high-input resistance gives rise to spikes of waveforms at the output
C. It leads to stability in DC output of phase-sensitive rectifier
D. Magnitude of surge increases in the glass electrode output
Answer» D. Magnitude of surge increases in the glass electrode output
Discussion