Colorimetry and Spectrometry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Colorimetry and Spectrometry, a fundamental topic in the field of Analytical Instrumentation. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Colorimetry and Spectrometry MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Colorimetry and Spectrometry mcq questions that explore various aspects of Colorimetry and Spectrometry problems. Each MCQ is crafted to challenge your understanding of Colorimetry and Spectrometry principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Analytical Instrumentation tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Colorimetry and Spectrometry MCQs are your pathway to success in mastering this essential Analytical Instrumentation topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Colorimetry and Spectrometry. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Colorimetry and Spectrometry knowledge to the test? Let's get started with our carefully curated MCQs!

Colorimetry and Spectrometry MCQs | Page 3 of 10

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Q21.
Which is the missing block in the block diagram for Absorption of Radiation Instrument given below?

a.

Filter

b.

Reflector

c.

Converging lens

d.

Detector

Discuss
Answer: (d).Detector
Q22.
In the diagram of single beam photometer given below, identify the component that is not marked.

a.

Monochromator

b.

Absorption filter

c.

Sample holder

d.

Interference filter

Discuss
Answer: (c).Sample holder
Q23.
The diagram given below is the representation of Fourier transform interferometer. Identify the missing block in the block diagram.

a.

Pyroelectric crystal

b.

Display

c.

High speed plotter

d.

A/D converter

Discuss
Answer: (d).A/D converter
Q24.
The diagram show below is the picture of Hollow cathode lamp. Identify the unmarked component.

a.

Glass tube

b.

Quartz window

c.

Non- conducting glass

d.

Mica shield

Discuss
Answer: (b).Quartz window
Q25.
Given below is the diagram of Flame emission photometers. Identify the unmarked component.

a.

Filter

b.

Atomiser

c.

Pressure regulator

d.

Burner

Discuss
Answer: (d).Burner
Q26.
Given below is the diagram of evacuated glass tube of photo emissive tube. Identify the part which is indicated with a question mark.

a.

Anode

b.

Cathode

c.

Grid

d.

Dynode

Discuss
Answer: (b).Cathode
Q27.
Which of the following detectors does not require a battery and is also known as barrier layer cell?

a.

Photomultiplier tube

b.

Photovoltaic cell

c.

Photoemissive tubes

d.

Photo reflector

Discuss
Answer: (b).Photovoltaic cell
Q28.
Which of the following detectors is used to detect light intensities which are very weak?

a.

Photomultiplier tube

b.

Photovoltaic cell

c.

Photoemissive tubes

d.

Photo reflector

Discuss
Answer: (a).Photomultiplier tube
Q29.
How is Tungsten Halogen lamp differs from normal Tungsten filament lamp used in absorption spectroscopy?

a.

It has a tungsten filament and is filled with inert gas

b.

Iodine is added to normal filling gas

c.

Iodine is coated on tungsten filament

d.

Iodine is added to inert gas

Discuss
Answer: (b).Iodine is added to normal filling gas
Q30.
Instead of glass filters, why gelatin filters could not be used for a long period while both are Absorption filters?

a.

Gelatin tends to evaporate and hence they deteriorate

b.

Gelatin is affected by humidity in the environment

c.

They deteriorate due to absorption of heat leading to changes in gelatin

d.

Gelation is affected by temperature in the environment

Discuss
Answer: (c).They deteriorate due to absorption of heat leading to changes in gelatin
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