X Ray Spectrometers MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on X Ray Spectrometers, 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 X Ray Spectrometers 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 X Ray Spectrometers mcq questions that explore various aspects of X Ray Spectrometers problems. Each MCQ is crafted to challenge your understanding of X Ray Spectrometers 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 X Ray Spectrometers 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 X Ray Spectrometers. 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 X Ray Spectrometers knowledge to the test? Let's get started with our carefully curated MCQs!

X Ray Spectrometers MCQs | Page 6 of 8

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Q51.
The crystal used as X-ray grating has _______ dimensional lattice arrays.

a.

One

b.

Two

c.

Three

d.

Four

Discuss
Answer: (c).Three
Q52.
Which of the following can be done to avoid loss of intensities of X-rays due to the absorption of long wavelength X-rays?

a.

Apparatus must be contained in a chamber

b.

Air in the chamber must be replaced by helium

c.

Inert gas atmosphere must be provided

d.

Proper slits must be used

Discuss
Answer: (b).Air in the chamber must be replaced by helium
Q53.
In curved crystal arrangement, angular velocity of the crystal is twice that of the detector.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q54.
Which of the following is the disadvantage of silicon semiconductor detector?

a.

Low stable

b.

Can be operated only at low temperatures

c.

Have low count-rate

d.

Low resolution

Discuss
Answer: (b).Can be operated only at low temperatures
Q55.
In total reflection X-ray fluorescence spectrometer, the specimen is excited by the primary X-ray beam at a grazing angle _______ the critical angle.

a.

Greater than

b.

Less than

c.

Equal to

d.

Which is a complement of

Discuss
Answer: (b).Less than
Q56.
The x-ray beam produced by the primary x-ray tube passes through which of the following components to produce the incident radiation?

a.

Detector

b.

Slit-collimator arrangement

c.

Sample reflector

d.

Monochromator

Discuss
Answer: (b).Slit-collimator arrangement
Q57.
Which of the following crystals are polished to act as the cut-off reflector?

a.

Quartz

b.

Beryllium

c.

Silicon

d.

Lithium

Discuss
Answer: (c).Silicon
Q58.
The suppression of high energy bremsstrahlung radiation improves which of the following?

a.

Signal to background ratio

b.

Accuracy

c.

Sensitivity

d.

Coherence

Discuss
Answer: (a).Signal to background ratio
Q59.
Which of the following components are used as the sample carrier?

a.

Curvette

b.

Flask

c.

Capillary tube

d.

Float glass

Discuss
Answer: (d).Float glass
Q60.
Which of the following devices are used as a detector?

a.

Thermistor

b.

Optical detector

c.

Solid state detector

d.

Golay cell

Discuss
Answer: (c).Solid state detector
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