Explore topic-wise MCQs in Analytical Instrumentation.

This section includes 13 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 measurement of pulse height is useful for energy determination.

A. True
B. False
Answer» B. False
2.

If number of channels is more than ten, the problems of stability of discrimination voltages arise.

A. True
B. False
Answer» B. False
3.

The difference between the pulses having amplitudes between the two triggering levels is called __________

A. Pulse width
B. Energy gap
C. Window width
D. Amplitude variation
Answer» D. Amplitude variation
4.

THE_MEASUREMENT_OF_PULSE_HEIGHT_IS_USEFUL_FOR_ENERGY_DETERMINATION.?$

A. True
B. False
Answer» B. False
5.

The signal reaching which of the following components is the one lying in the window of pulse height analyser?

A. Pre-amplifier
B. Linear amplifier
C. Counter
D. Discriminator
Answer» D. Discriminator
6.

If number of channels is more than ten, the problems of stability of discrimination voltages arise?

A. True
B. False
Answer» B. False
7.

Which of the following is used when the number of channels is ten or less?

A. Two discriminators in series
B. Two discriminators in parallel
C. Series array of discriminators
D. Parallel array of discriminators
Answer» E.
8.

Which of the following components cancels all the pulses which trigger both the discriminators?

A. Pre-amplifier
B. Linear amplifier
C. Anti-coincidence circuit
D. Discriminator
Answer» D. Discriminator
9.

Schmitt triggers are followed by which of the following components?

A. Pre-amplifier
B. Linear amplifier
C. Anti-coincidence circuit
D. Discriminator
Answer» D. Discriminator
10.

The pulses having amplitudes between the two triggering levels are given by which of the following components?

A. Pre-amplifiers
B. Linear amplifiers
C. Anti-coincidence circuits
D. Discriminators
Answer» E.
11.

The difference between the pulses having amplitudes between the two triggering levels is called as __________

A. Pulse width
B. Energy gap
C. Window width
D. Amplitude variation
Answer» D. Amplitude variation
12.

Which of the following is the function of the discriminator?

A. Rejects signals below a certain voltage
B. Rejects signals above a certain voltage
C. Rejects signal in a range alone
D. Filters noise alone
Answer» B. Rejects signals above a certain voltage
13.

A discriminator circuit is which of the following circuits?

A. Wheatstone bridge
B. Instrumentation amplifier
C. Astable multivibrator
D. Schmitt trigger
Answer» E.