Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

If fibre is on extension stage in microscope, it is then possible to see shift in fibre extension

A. light spectrum
B. spectral lines
C. radius
D. diameter
Answer» C. radius
Discussion
2.

In Raman spectroscopy, energy of change comes from

A. electron
B. photon
C. ion
D. molecule
Answer» C. ion
Discussion
3.

Scattered photon has a

A. different energy
B. different frequency
C. both a and b
D. different wavenumber
Answer» D. different wavenumber
Discussion
4.

With help of Raman microscope, spectra can be obtained from single fibers that is of

A. spot size less than a fibre diameter
B. spot size
C. fibre diameter size
D. fibre length
Answer» B. spot size
Discussion
5.

Infrared absorption is influenced by all molecules in

A. crystalline region
B. non crystalline region
C. both a and b
D. solid region
Answer» D. solid region
Discussion