Explore topic-wise MCQs in Engineering Metrology.

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

1.

Which of the following option is correct about wavelength standard?

A. Wavelength does not depend upon the amount of isotope impurity
B. Solid state lasers having high intrinsic noise can be used to study new lines
C. Krypton 86 is produced by neutron bombardment of gold
D. Cadmium 114 is the secondary international length standard
Answer» E.
Discussion
2.

Which of the following option is correct for the given statements?
Statement 1: End and wavelength standards can be compared without any mechanical movement.

A. nStatement 2: Indirect comparison of line standard and wavelength standard involves movement.
B. Only statement 1 is true
C. Only statement 2 is true
D. Both the statements are true
E. Both the statements are not true
Answer» D. Both the statements are true
Discussion
3.

Which of the following option is correct for given statements about wavelength standard?
Statement 1: Gas lasers produce 1000 times more intense light than others.

A. nStatement 2: Lasers cannot be used for some interferometers like Pitter-NPL gauge interferometer.
B. T, F
C. F, T
D. F, F
E. T, T
Answer» E. T, T
Discussion